[Event "Hamburg-chT Landesliga 2122"]
[Site "Hamburg"]
[Date "2022.05.15"]
[Round "4.4"]
[White "Ludwig, Jan"]
[Black "Dunkelmann, Swen"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2055"]
[PlyCount "42"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame"]
[BlackTeam "Hamburger SK V"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. Be2 Nbd7 11. 0-0 Qc5 12. Kh1 Be7 13. f5 e5 14. Nb3 Qc6 15. Bf3 b5 16. Nd5 Nxd5 17. exd5 Qc7 18. Be3 h5 19. Qf2 Bb7 20. Rfd1 Rc8 21. Rbc1 Bd8 1/2-1/2

[Event "Hamburg-chT Landesliga 2122"]
[Site "Hamburg"]
[Date "2022.05.07"]
[Round "7.4"]
[White "Ludwig, Jan"]
[Black "Mitscherling, Andreas"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2055"]
[BlackElo "2181"]
[PlyCount "135"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame"]
[BlackTeam "St Pauli II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 Qc7 5. Nf3 f5 6. Qg3 Nc6 7. a3 Nxd4 8. Nxd4 cxd4 9. Bd3 Nh6 10. 0-0 Nf7 11. Re1 g5 12. Bxg5 Rg8 13. Bd8 Qxe5 14. Rxe5 Rxg3 15. hxg3 Nxe5 16. Bf6 Nc6 17. f4 Kf7 18. Bh4 Bh6 19. b4 a6 20. b5 axb5 21. Bxb5 Ra5 22. a4 Bg7 23. Na3 d3 24. Rd1 dxc2 25. Nxc2 Bf8 26. Kf2 Bd7 27. Kf3 Be8 28. g4 fxg4+ 29. Kxg4 Ra8 30. Kf3 h5 31. Bf2 Rc8 32. Ne3 Bg7 33. Nf1 Ne7 34. Bxe8+ Kxe8 35. Ng3 Rc3+ 36. Ke2 h4 37. Nh5 Bh6 38. Bxh4 Ng6 39. Bg3 Rb3 40. f5 exf5 41. Rxd5 f4 42. Rd6 Re3+ 43. Kf1 Re5 44. Rxg6 Rxh5 45. Be1 Kd7 46. Bd2 Rd5 47. Ke1 Rd6 48. Rxd6+ Kxd6 49. Kf2 b5 50. axb5 Kc5 51. Kf3 Kxb5 52. Bxf4 Bf8 53. Ke4 Kc6 54. Kf5 Kd7 55. Kg6 Ke6 56. Bg5 Bd6 57. g4 Bc5 58. Bf6 Be3 59. Bg7 Bd2 60. Bh6 Bc3 61. Kh7 Bf6 62. Kg6 Bd4 63. Bf4 Bf6 64. Bd6 Bd4 65. Bf8 Be3 66. Bh6 Bd4 67. Bg7 Be3 68. g5 1/2-1/2

[Event "Hamburg-chT Landesliga 2122"]
[Site "Hamburg"]
[Date "2022.03.27"]
[Round "6.3"]
[White "Ludwig, Jan"]
[Black "Kneip, Jakob"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2055"]
[BlackElo "2103"]
[PlyCount "94"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Weisse Dame"]
[BlackTeam "Fischbek"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 d5 5. e5 Bd7 6. Bd3 Qb6 7. dxc5 Bxc5 8. 0-0 Qc7 9. Qe2 Nge7 10. b4 Bb6 11. a4 a6 12. Ba3 Ng6 13. Re1 Nf4 14. Qd2 Nxd3 15. Qxd3 Ne7 16. Bc1 Rc8 17. Be3 Bxe3 18. Qxe3 Nf5 19. Qe2 Qc4 20. Qb2 g5 21. Nfd2 Qg4 22. h3 Qh4 23. Nf3 Qf4 24. Qc1 Qxc1 25. Rxc1 Rg8 26. g4 Ne7 27. Nbd2 h6 28. Nb3 Ng6 29. Nc5 Rc7 30. Nxd7 Kxd7 31. b5 a5 32. c4 Rxc4 33. Rxc4 dxc4 34. Rd1+ Ke7 35. Rc1 Rc8 36. Kh2 c3 37. Rc2 Rc4 38. Kg3 Nf4 39. h4 gxh4+ 40. Kxh4 Nd5 41. Kh5 Rxa4 42. Kxh6 Rxg4 43. Ra2 b6 44. Rc2 Rc4 45. Kg5 Nb4 46. Rc1 c2 47. Ne1 a4 0-1

[Event "Hamburg-chT Landesliga 2122"]
[Site "Hamburg"]
[Date "2021.12.12"]
[Round "3.4"]
[White "Baberz, Alexander"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1986"]
[BlackElo "2055"]
[PlyCount "84"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK IV"]
[BlackTeam "Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Bf4 f5 3. e3 Nf6 4. c3 Be7 5. Bd3 0-0 6. Nd2 b6 7. h3 Bb7 8. Ngf3 Ne4 9. Qc2 d5 10. Ne5 Nd7 11. Ndf3 Bd6 12. Nxd7 Qxd7 13. Ne5 Qe7 14. 0-0-0 c5 15. Qe2 Rac8 16. f3 Nf6 17. g4 Nd7 18. Qh2 Bxe5 19. Bxe5 Nxe5 20. Qxe5 Qf6 21. f4 Qxe5 22. fxe5 f4 23. Kd2 fxe3+ 24. Kxe3 Rc7 25. Rdf1 Rcf7 26. b3 Bc6 27. Rxf7 Rxf7 28. h4 Rf8 29. Rf1 Rxf1 30. Bxf1 h6 31. dxc5 bxc5 32. g5 hxg5 33. hxg5 Kf7 34. Bd3 Ke7 35. b4 d4+ 36. cxd4 cxb4 37. Bc4 Bd5 38. Bb3 Kf7 39. Kf4 a5 40. Bxd5 exd5 41. Kf5 g6+ 42. Kf4 a4 0-1

[Event "Hamburg-chT Landesliga 2122"]
[Site "Hamburg"]
[Date "2021.11.21"]
[Round "2.5"]
[White "Lock, Adrian"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2074"]
[BlackElo "2055"]
[PlyCount "99"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Koenigsspringer II"]
[BlackTeam "Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. c3 0-0 8. 0-0 b6 9. Nxf6+ Nxf6 10. Bg5 Bb7 11. Qe2 Qd6 12. Rad1 c5 13. Ba6 Bxa6 14. Qxa6 Rfd8 15. Qa4 Nd5 16. dxc5 Qxc5 17. Bxe7 Qxe7 18. Rd2 h6 19. Rfd1 a5 20. h3 Nf6 21. Qc6 Rab8 22. Rd4 Rdc8 23. Qb5 Rc5 24. Qd3 Qc7 25. Rd8+ Rxd8 26. Qxd8+ Qxd8 27. Rxd8+ Kh7 28. Kf1 Rd5 29. Rb8 Nd7 30. Rb7 Kg8 31. Ke2 Kf8 32. Nd2 Ne5 33. b3 b5 34. Ra7 Nc6 35. Ra6 Rd6 36. Ke3 e5 37. c4 b4 38. c5 Rg6 39. Nc4 Ke7 40. g3 f5 41. Nxa5 Kd7 42. g4 fxg4 43. hxg4 Rf6 44. Nxc6 Rxc6 45. Rxc6 Kxc6 46. Ke4 g6 47. Kxe5 Kxc5 48. f4 h5 49. f5 gxf5 50. gxh5 1-0

[Event "Hamburg-chT Landesliga 1920"]
[Site "Hamburg"]
[Date "2021.08.22"]
[Round "9.21"]
[White "Ludwig, Jan"]
[Black "Reichhardt, Philip"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2034"]
[BlackElo "2011"]
[PlyCount "55"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Weisse Dame"]
[BlackTeam "Fischbek"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 cxd4 5. cxd4 d5 6. e5 Bb4+ 7. Nc3 Nge7 8. Bd3 Qb6 9. 0-0 Bd7 10. Na4 Qc7 11. a3 Ba5 12. b4 Bb6 13. Be3 Nf5 14. Rc1 a6 15. Nc3 Nxe3 16. fxe3 h6 17. b5 Ne7 18. Ne4 dxe4 19. Rxc7 Bxc7 20. Bxe4 Bxb5 21. Rf2 Nd5 22. Bxd5 exd5 23. Nh4 Bd7 24. Qb3 Bc6 25. Qb4 0-0-0 26. Rxf7 a5 27. Qc5 g5 28. Ng6 1-0

[Event "Hamburg-chT Landesliga 1920"]
[Site "Hamburg"]
[Date "2021.08.21"]
[Round "8.29"]
[White "Mitscherling, Andreas"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2185"]
[BlackElo "2034"]
[PlyCount "68"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "St Pauli II"]
[BlackTeam "Hamburg Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 c5 9. 0-0 Qc7 10. Bg5 Be7 11. Qe2 0-0 12. Rfe1 Rd8 13. dxc5 Qxc5 14. Ne5 Rb8 15. Qf3 Rd5 16. Qg3 Ra8 17. Rad1 Nh5 18. Bxe7 Qxe7 19. Qf3 Nf6 20. Bc4 Rxd1 21. Rxd1 Qc7 22. c3 h6 23. a3 Qxe5 24. Rd8+ Kh7 25. Bd3+ g6 26. h4 Kg7 27. g3 Qc7 28. Rd4 e5 29. Rc4 Qe7 30. Rb4 Rb8 31. Bc4 Be6 32. Qe3 Bxc4 33. Rxc4 b6 34. Rc6 Rd8 0-1

[Event "Hamburg-chT Landesliga 1920"]
[Site "Hamburg"]
[Date "2020.03.01"]
[Round "7.12"]
[White "Wronn, Bernd"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "A95"]
[WhiteElo "2171"]
[BlackElo "2030"]
[PlyCount "85"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. Nc3 d5 7. d4 c6 8. b3 Ne4 9. Nxe4 fxe4 10. Ne5 Nd7 11. Nxd7 Bxd7 12. f3 exf3 13. Bxf3 Qb6 14. Qd3 Bf6 15. c5 Qd8 16. e4 Be8 17. e5 Bg5 18. Bg4 Rxf1+ 19. Qxf1 Bf7 20. h4 Bxc1 21. Rxc1 Qe7 22. Qf4 h6 23. h5 Rf8 24. Rf1 b6 25. b4 bxc5 26. bxc5 Rb8 27. Qd2 Qe8 28. Qd1 Rb2 29. Rf2 Qb8 30. Rxb2 Qxb2 31. a4 Kf8 32. Qd3 Qa1+ 33. Qd1 Qxd1+ 34. Bxd1 a5 35. Kh2 Ke7 36. Kh3 Be8 37. Kh4 Bd7 38. Bc2 Bc8 39. Bd3 Kf7 40. Kg4 Ke7 41. Kf4 Kd8 42. Ke3 Ke7 43. Kd2 1/2-1/2

[Event "Hamburg-chT Landesliga 1920"]
[Site "Hamburg"]
[Date "2020.02.09"]
[Round "6.5"]
[White "Diekmann, Jens"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2050"]
[BlackElo "2040"]
[PlyCount "75"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d3 c5 7. b3 Nc6 8. Bb2 b6 9. Ne5 Bb7 10. e3 Qc7 11. d4 Nxe5 12. Bxb7 Qxb7 13. dxe5 Ne4 14. f3 Ng5 15. Nc3 a6 16. h4 Nf7 17. Ne2 Qc7 18. Nf4 Rad8 19. Nd3 d6 20. Nf4 Qc8 21. exd6 Rxd6 22. Qe2 Rfd8 23. Rad1 Qd7 24. Rxd6 Qxd6 25. Kg2 Ne5 26. Bxe5 Qxe5 27. Nd3 Qc3 28. Rd1 Kf7 29. f4 g6 30. Ne5+ Kf6 31. Nd7+ Kg7 32. Rd3 Qa5 33. Qb2+ Kh6 34. Ne5 Rf8 35. g4 Qe1 36. g5+ Kh5 37. Rd7 Kxh4 38. Nf3+ 1-0

[Event "Hamburg-chT Landesliga 1920"]
[Site "Hamburg"]
[Date "2020.01.19"]
[Round "5.5"]
[White "Mix, Clemens"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1925"]
[BlackElo "2054"]
[PlyCount "61"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. Nc3 d5 5. g3 Bd6 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Rb1 Ne4 10. b4 h6 11. b5 g5 12. Bb2 g4 13. Nxe4 fxe4 14. Ne5 Bxe5 15. dxe5 Qg5 16. bxc6 bxc6 17. cxd5 cxd5 18. Qc6 Nb6 19. Bc1 Qg7 20. Rxb6 Bd7 21. Qxa8 Rxa8 22. Rb7 Rd8 23. Bf4 Qf8 24. Rc1 Qa3 25. Rcc7 Qa4 26. Rxa7 Qd4 27. Bf1 Bb5 28. Rg7+ Kh8 29. Rh7+ Kg8 30. Rag7+ Kf8 31. Bxh6 1-0

[Event "Hamburg-chT Landesliga 1920"]
[Site "Hamburg"]
[Date "2019.11.24"]
[Round "3.5"]
[White "Wenzel, Birger"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2058"]
[BlackElo "2064"]
[PlyCount "119"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. g3 Ngf6 6. Nxf6+ Nxf6 7. Nf3 c5 8. Bg2 cxd4 9. Qxd4 Qxd4 10. Nxd4 a6 11. 0-0 Bd6 12. Rd1 Ke7 13. b3 Rb8 14. Bb2 Rd8 15. c4 e5 16. Re1 Kf8 17. Nf3 Bg4 18. Bxe5 b5 19. Bxd6+ Rxd6 20. c5 Rd3 21. Ne5 Rd2 22. c6 Rc8 23. a4 Be6 24. axb5 axb5 25. Ra5 b4 26. Rb5 Rd4 27. Rc1 Nd5 28. Bxd5 Bxd5 29. Nd7+ Ke7 30. Nb6 Rxc6 31. Nxd5+ Rxd5 32. Rb7+ Rd7 33. Re1+ Kd8 34. Rxb4 Rc2 35. Re3 g6 36. Rb6 Kc7 37. Rf6 Kd8 38. h4 Rb2 39. h5 Re7 40. Rd3+ Ke8 41. Kg2 Rb7 42. Rff3 Rb5 43. Rfe3+ Kf8 44. h6 Rb8 45. g4 Re8 46. Rf3 Re4 47. Kg3 Ke7 48. Rc3 Rb1 49. Rc7+ Kd6 50. Rfxf7 Rg1+ 51. Kf3 Rexg4 52. Rxh7 Rb4 53. Rb7 Rh4 54. Rhd7+ Ke6 55. h7 Rgh1 56. Re7+ Kd6 57. Ke2 g5 58. b4 Rxb4 59. Rxb4 Kxe7 60. Rb8 1-0

[Event "Hamburg-chT Landesliga 1920"]
[Site "Hamburg"]
[Date "2019.09.29"]
[Round "1.5"]
[White "Posske, Thore"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2017"]
[BlackElo "2065"]
[PlyCount "27"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. e4 fxe4 4. Nc3 Nf6 5. Bg5 Bb4 6. Qb3 Bxc3+ 7. Qxc3 0-0 8. Nh3 d6 9. 0-0-0 Nc6 10. f3 exf3 11. gxf3 e5 12. dxe5 Nxe5 13. f4 Nf7 14. Rg1 1/2-1/2

[Event "Hamburg-chT Landesliga 1819"]
[Site "Hamburg"]
[Date "2019.04.14"]
[Round "9.5"]
[White "Dumjahn, Carsten"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2076"]
[BlackElo "2070"]
[PlyCount "64"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Johanneum Eppendorf II"]
[BlackTeam "Hamburg Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 e6 2. c4 f5 3. e3 Nf6 4. Be2 d5 5. b3 Bd6 6. Ba3 0-0 7. 0-0 c6 8. d4 Bxa3 9. Nxa3 Qd6 10. c5 Qc7 11. b4 Nbd7 12. b5 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. bxc6 bxc6 16. Qd4 Qc7 17. Rab1 Re8 18. Rfe1 Re4 19. Qc3 Rh4 20. g3 Ne4 21. Qd4 Rh6 22. Kg2 Nxf2 23. Nb5 cxb5 24. Qxd5+ Kf8 25. Qxa8 Ne4 26. Rg1 Ke7 27. Bf3 Qa5 28. Bxe4 Qxa2+ 29. Kf3 fxe4+ 30. Qxe4+ Re6 31. Qxh7 Rf6+ 32. Ke4 Qc2+ 0-1

[Event "Hamburg-chT Landesliga 1819"]
[Site "Hamburg"]
[Date "2019.04.13"]
[Round "8.5"]
[White "Ludwig, Jan"]
[Black "Leonardi, Karlheinz"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2070"]
[BlackElo "2131"]
[PlyCount "62"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Weisse Dame"]
[BlackTeam "Eimsbuettel Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. Be3 d5 8. e5 Ng4 9. Bg1 Bc5 10. Qd2 0-0 11. h3 Nh6 12. 0-0-0 Nf5 13. Bd3 Ng3 14. Rh2 Bxg1 15. Rxg1 Nc5 16. Nd4 f6 17. Qe3 Nxd3+ 18. cxd3 fxe5 19. fxe5 Nf1 20. Rxf1 Rxf1+ 21. Kc2 c5 22. Qe2 cxd4 23. Qxf1 dxc3 24. bxc3 d4 25. g4 Qa5 26. Qf4 Qxc3+ 27. Kd1 Be6 28. Rf2 Qxd3+ 29. Rd2 Qb1+ 30. Ke2 Bc4+ 31. Kf3 Rf8 0-1

[Event "Hamburg-chT Landesliga 1819"]
[Site "Hamburg"]
[Date "2018.12.16"]
[Round "4.5"]
[White "Ludwig, Jan"]
[Black "Hohlfeld, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2070"]
[BlackElo "2057"]
[PlyCount "58"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Weisse Dame"]
[BlackTeam "Hamburg Diogenes II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Nxc3 13. Bxc3 Qxd2+ 14. Kxd2 Rd8+ 15. Bd3 Bf5 16. Rhe1 Bxd3 17. cxd3 e6 18. Re4 Rd5 19. Rc4 Rad8 20. Ke2 Bxc3 21. Rxc3 Ra5 22. a3 Rb5 23. Rc2 Rdb8 24. b4 a5 25. Rxc6 axb4 26. axb4 Rxb4 27. Rc2 Rb2 28. Ke3 Kg7 29. h3 h5 1/2-1/2

[Event "Hamburg-chT Landesliga 1718"]
[Site "Hamburg"]
[Date "2018.04.22"]
[Round "9.2"]
[White "Hedayat Nassab, Djamschid"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2107"]
[BlackElo "2043"]
[PlyCount "13"]
[EventDate "2017.10.08"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "St Pauli III"]
[BlackTeam "Hamburg Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 c6 5. e3 d5 6. Be2 Bd6 7. 0-0 1/2-1/2

[Event "Hamburg-chT Landesliga 1516"]
[Site "Hamburg"]
[Date "2016.04.23"]
[Round "8.5"]
[White "Ludwig, Jan"]
[Black "Neander, Swen"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2039"]
[BlackElo "1986"]
[PlyCount "55"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Weisse Dame"]
[BlackTeam "St Pauli"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 Nc6 5. Nf3 cxd4 6. Bd3 Bd7 7. 0-0 Qc7 8. Re1 g6 9. a3 Bg7 10. Qg3 0-0-0 11. b4 f5 12. Nbd2 Nge7 13. Nb3 h6 14. h4 Rdg8 15. b5 Nd8 16. a4 Nf7 17. a5 g5 18. b6 axb6 19. axb6 Qxb6 20. Bd2 Nc6 21. Nfxd4 f4 22. Qh2 Bxe5 23. Ra8+ Kc7 24. Nb5+ Qxb5 25. Rxg8 Qb6 26. Rxh8 Bxh8 27. hxg5 e5 28. g6 1-0

[Event "Hamburg-chT Landesliga 1415"]
[Site "Hamburg"]
[Date "2015.04.19"]
[Round "9.3"]
[White "Ludwig, Jan"]
[Black "Engelbert, Christoph"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2083"]
[BlackElo "2115"]
[PlyCount "99"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Weisse Dame"]
[BlackTeam "Hamburger SK IV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 a6 5. Qd2 b5 6. a4 b4 7. Nd5 a5 8. f4 c6 9. Ne3 Nf6 10. Bd3 0-0 11. Nf3 d5 12. Bxf6 Bxf6 13. e5 Bg7 14. g4 c5 15. c3 c4 16. Bc2 b3 17. Bd1 f6 18. h4 fxe5 19. fxe5 h6 20. h5 g5 21. Nxg5 hxg5 22. h6 Bxe5 23. dxe5 e6 24. Rh5 Kh8 25. Ng2 Rg8 26. Bf3 Ra7 27. Rd1 Rf7 28. Qe3 Bd7 29. Be2 Nc6 30. Rd2 Qe7 31. Rd1 Rff8 32. Kd2 Be8 33. Rh3 Bg6 34. Rf1 Rxf1 35. Bxf1 Be4 36. Ne1 Rf8 37. Bxc4 Nxe5 38. Qd4 Qf6 39. Be2 Ng6 40. Qxf6+ Rxf6 41. c4 Nf4 42. Rxb3 Nxe2 43. Kxe2 dxc4 44. Rb5 Bd5 45. Rxa5 Rxh6 46. Nf3 Rh3 47. Nxg5 Rh2+ 48. Ke3 Rxb2 49. Rc5 Kg7 50. Ne4 1/2-1/2

[Event "Hamburg-chT Landesliga 1415"]
[Site "Hamburg"]
[Date "2015.04.18"]
[Round "8.3"]
[White "Hohlfeld, Wolfgang"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2019"]
[BlackElo "2083"]
[PlyCount "110"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Diogenes II"]
[BlackTeam "Hamburg Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Nf6 7. 0-0 Be7 8. Ne5 Bd7 9. Nxd7 Qxd7 10. dxc5 Bxc5 11. Re1+ Ne4 12. Be3 0-0 13. Nd2 Bxe3 14. Rxe3 Nf6 15. Nf3 a6 16. Ne5 Qc7 17. Nxc6 bxc6 18. Bd3 Rfe8 19. Rxe8+ Rxe8 20. h3 Qb6 21. Qb3 Rb8 22. Qxb6 Rxb6 23. b4 d4 24. cxd4 Rxb4 25. Bxa6 Rxd4 26. Rc1 Kf8 27. Rxc6 Rd1+ 28. Kh2 Rd2 29. Rc8+ Ke7 30. Rc7+ Kd6 31. Rxf7 Rxa2 32. Bb7 Rxf2 33. Rxg7 Rd2 34. Bf3 Rd3 35. Rg5 Ke6 36. Bg4+ Kf7 37. Bf3 Ke6 38. Ra5 Kf7 39. Re5 Rc3 40. Bd5+ Kg6 41. Be4+ Kf7 42. Bf3 Ra3 43. Kg3 Ra4 44. Kf2 Kg6 45. g4 h6 46. Kg3 Ra1 47. h4 Rg1+ 48. Kf4 Ra1 49. Re7 Ra4+ 50. Kg3 Ng8 51. Rb7 Rd4 52. Rb6+ Nf6 53. Rb7 Ng8 54. Kf2 Nf6 55. Kg3 Ng8 1/2-1/2

[Event "Hamburg-chT Landesliga 1314"]
[Site "Hamburg"]
[Date "2014.04.13"]
[Round "9.3"]
[White "Ludwig, Jan"]
[Black "David, Torsten"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2068"]
[BlackElo "2088"]
[PlyCount "38"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Weisse Dame"]
[BlackTeam "St Pauli II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 h6 9. Bh4 g5 10. fxg5 hxg5 11. Bxg5 Qc5 12. Be3 Ne5 13. Qd1 Neg4 14. Bg1 Qa5 15. Bd3 Bh6 16. h3 Bg5 17. Qf3 Bd7 18. g3 Ne5 19. Qg2 Rc8 1/2-1/2

[Event "Hamburg-chT Landesliga 1314"]
[Site "Hamburg"]
[Date "2014.04.12"]
[Round "8.3"]
[White "Hohlfeld, Wolfgang"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2106"]
[BlackElo "2068"]
[PlyCount "86"]
[EventDate "2013.10.13"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Diogenes II"]
[BlackTeam "Hamburg Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. 0-0 f6 9. b4 Be7 10. Be3 Qc7 11. Bf4 g5 12. Bg3 Nxe5 13. Nxe5 fxe5 14. Qh5+ Kf8 15. Re1 Bf6 16. h4 h6 17. a4 Ne7 18. hxg5 hxg5 19. Qe2 Kg7 20. Bxe5 Bxe5 21. Qxe5+ Qxe5 22. Rxe5 Kf6 23. Re1 Rac8 24. Bb5 Nc6 25. Nd2 a6 26. Be2 Ne5 27. Rec1 Rc7 28. Nb3 Bc8 29. f3 Ng6 30. c4 Nf4 31. Bf1 Rch7 32. Nc5 b6 33. Nd3 Rh1+ 34. Kf2 Rxf1+ 35. Rxf1 Nxd3+ 36. Ke3 Nxb4 37. Rab1 a5 38. f4 gxf4+ 39. Rxf4+ Ke5 40. Kf3 Bb7 41. Rf7 Bc6 42. cxd5 Nxd5 43. Kf2 Bxa4 0-1

[Event "Hamburg CupT"]
[Site "Hamburg"]
[Date "2012.02.19"]
[Round "2.1"]
[White "Ludwig, Jan"]
[Black "Reddmann, Hauke"]
[Result "0-1"]
[ECO "B96"]
[WhiteElo "2136"]
[BlackElo "2212"]
[PlyCount "118"]
[EventDate "2012.02.18"]
[EventType "team-k.o."]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hamburg Weisse Dame"]
[BlackTeam "Wilhelmsburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3 b5 9. Bxf6 gxf6 10. 0-0-0 b4 11. Nce2 Bb7 12. Ng3 Nd7 13. Qh5 Nc5 14. f5 0-0-0 15. fxe6 fxe6 16. Qh3 Qd7 17. Bc4 d5 18. exd5 exd5 19. Ndf5 Kb8 20. Kb1 Qc7 21. Bd3 Nxd3 22. Rxd3 Bc5 23. Qh4 Qe5 24. Nd4 Rhg8 25. Rf1 Rde8 26. Nb3 Bd6 27. Na5 Ba8 28. a3 bxa3 29. Rb3+ Kc8 30. Qxh7 Bc7 31. Qd3 Re6 32. Rxa3 Rh8 33. Nb3 Rxh2 34. Nd4 Rb6 35. Rxa6 Rxa6 36. Qxa6+ Bb7 37. Qd3 Qxg3 38. Qb5 Rh8 39. Nf5 Qe5 40. Qb4 Re8 41. Ng7 Rd8 42. Re1 Qd6 43. Qg4+ Kb8 44. Ne8 Qg3 45. Qxg3 Bxg3 46. Re3 Be5 47. Ng7 Rg8 48. Ne6 Rxg2 49. Nc5 Bc8 50. Nd3 Bf5 51. Nxe5 Bxc2+ 52. Kc1 fxe5 53. Rxe5 Be4 54. Re7 Rc2+ 55. Kd1 Rxb2 56. Rd7 Rb7 57. Rd8+ Kc7 58. Rg8 Rb2 59. Rf8 Kd6 0-1

[Event "Hamburg CupT"]
[Site "Hamburg"]
[Date "2012.02.18"]
[Round "1.1"]
[White "David, Torsten"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2062"]
[BlackElo "2136"]
[PlyCount "82"]
[EventDate "2012.02.18"]
[EventType "team-k.o."]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "St Pauli"]
[BlackTeam "Hamburg Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Qe2 0-0 13. Rd1 Qxa2 14. Qxe4 Bf5 15. Qc4 Qxc4 16. Bxc4 Rac8 17. Bb3 Nc6 18. Rd6 Rfe8 19. f4 Be6 20. Ba4 a6 21. Bxc6 Rxc6 22. Rxc6 bxc6 23. Kf2 Rd8 24. Ra1 Bc4 25. Ra4 Bb5 26. Rd4 Rxd4 27. Bxd4 Kf8 28. Ke3 Ke7 29. f5 g6 30. g4 a5 31. Kf4 h5 32. Bc5+ Ke8 33. gxh5 gxh5 34. Kg5 Be2 35. h4 a4 36. Bb4 Bd1 37. Kh6 Bg4 38. Bc5 Bd1 39. Kg7 Bb3 40. Kf6 Bc4 41. Bb4 Bb3 1/2-1/2

[Event "Bargteheide op"]
[Site "Bargteheide"]
[Date "2010.05.16"]
[Round "7"]
[White "Ludwig, Jan"]
[Black "Jahncke, Giso"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2031"]
[BlackElo "2196"]
[PlyCount "80"]
[EventDate "2010.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. c3 f5 12. exf5 Bxf5 13. Nc2 Be6 14. g3 0-0 15. Bg2 a5 16. 0-0 f5 17. Qe2 Rb8 18. Rad1 Qd7 19. f4 e4 20. g4 fxg4 21. Bxe4 Kh8 22. Nce3 b4 23. Qd3 bxc3 24. bxc3 Rb2 25. Rd2 Rxd2 26. Qxd2 Ne7 27. Qd3 Nxd5 28. Bxd5 Bxd5 29. Nxd5 Qa4 30. Rf2 Qa3 31. h3 gxh3 32. Kh2 Qc5 33. Rf3 Re8 34. c4 Rb8 35. Re3 Rb2+ 36. Kxh3 Qc8+ 37. Kg3 Rxa2 38. Qe4 Qg8 39. Ne7 Qf7 40. Nf5 Qg6+ 1/2-1/2

[Event "GER-chT DLM U20"]
[Site "Wismar"]
[Date "2009.10.03"]
[Round "7"]
[White "Ludwig, Jan"]
[Black "Bluebaum, Johanna"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1933"]
[BlackElo "2024"]
[PlyCount "71"]
[EventDate "2009.09.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]
[WhiteTeam "Hamburg U20"]
[BlackTeam "Nordrhein Westfalen U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Be2 Bd7 9. 0-0 Ne7 10. Rb1 Qc7 11. Re1 Nc8 12. Qc2 Nb6 13. b3 cxb3 14. Nxb3 Nxb3 15. Qxb3 Rc8 16. Bd2 Be7 17. Bd3 h6 18. Bb5 0-0 19. a4 Bxb5 20. Qxb5 Rb8 21. Qa5 Ra8 22. Rb3 Rfc8 23. Reb1 Qc4 24. Qb5 Bd8 25. Qe8+ Kh7 26. Qxf7 Nxa4 27. Rxb7 Rc7 28. Qxe6 Qd3 29. R1b3 Qc2 30. h3 Nb6 31. Rxc7 Bxc7 32. Rb5 Rf8 33. Bxh6 Qd3 34. Ng5+ Kh8 35. Qe7 Rg8 36. Bxg7+ 1-0

[Event "GER-chT DLM U20"]
[Site "Wismar"]
[Date "2009.10.03"]
[Round "6"]
[White "Ludwig, Jan"]
[Black "Goebel, Constantin"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1933"]
[BlackElo "1965"]
[PlyCount "44"]
[EventDate "2009.09.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]
[WhiteTeam "Hamburg U20"]
[BlackTeam "Hessen U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Rc8 9. Be3 Nh6 10. Bd3 Nf5 11. 0-0 Be7 12. Nbd2 Nd8 13. Qe2 Rc3 14. Rfc1 Rxc1+ 15. Rxc1 a5 16. b5 Bxa3 17. Ra1 Bb4 18. Nb3 Qc7 19. Nc5 Nxe3 20. Qxe3 Qb6 21. Na4 Qc7 22. Nc5 Qb6 1/2-1/2

[Event "GER-chT DLM U20"]
[Site "Wismar"]
[Date "2009.10.02"]
[Round "5"]
[White "Schaefer, Alexander1111"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2073"]
[BlackElo "1933"]
[PlyCount "57"]
[EventDate "2009.09.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]
[WhiteTeam "Wuerttemberg U20"]
[BlackTeam "Hamburg U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 d5 6. 0-0 Be7 7. Qc2 0-0 8. Bf4 c6 9. Nc3 Nbd7 10. Rfd1 dxc4 11. Ne5 Nxe5 12. dxe5 Nd5 13. Ne4 b5 14. h4 Qc7 15. Ng5 g6 16. Be4 Rad8 17. Bxg6 Bxg5 18. Bxh7+ Kh8 19. hxg5 f5 20. exf6 Nxf4 21. Rxd8 Rxd8 22. g6 Nh5 23. g7+ Nxg7 24. fxg7+ Qxg7 25. Be4 Qd4 26. Bf3 Qd2 27. Qg6 Qxb2 28. Qh6+ Kg8 29. Qg5+ 1-0

[Event "GER-chT DLM U20"]
[Site "Wismar"]
[Date "2009.10.01"]
[Round "4"]
[White "Ludwig, Jan"]
[Black "Stoevesand, Eric"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1933"]
[BlackElo "1847"]
[PlyCount "68"]
[EventDate "2009.09.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]
[WhiteTeam "Hamburg U20"]
[BlackTeam "Mecklenburg-Vorpommern U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 Bxe3 7. fxe3 Qh4+ 8. g3 Qd8 9. Qg4 g6 10. Qf4 d6 11. N1c3 a6 12. Nd4 Ne5 13. Bg2 Be6 14. 0-0 Qe7 15. Nxe6 fxe6 16. a4 0-0-0 17. b4 g5 18. Qf2 h5 19. h3 Rh7 20. Qe2 Rf8 21. a5 c6 22. Na4 g4 23. Rxf8+ Qxf8 24. h4 Rf7 25. c4 Nf3+ 26. Bxf3 Rxf3 27. Kg2 Nf6 28. Rf1 Nxe4 29. Nb6+ Kd8 30. Rxf3 Qxf3+ 31. Qxf3 gxf3+ 32. Kxf3 Nf6 33. Kf4 Ng4 34. e4 Nf2 1/2-1/2

[Event "GER-chT DLM U20"]
[Site "Wismar"]
[Date "2009.10.01"]
[Round "3"]
[White "Zimmermann, Christian"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1720"]
[BlackElo "1933"]
[PlyCount "67"]
[EventDate "2009.09.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]
[WhiteTeam "Sachsen Anhalt U20"]
[BlackTeam "Hamburg U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. Bd3 g6 7. 0-0 Bg7 8. Ne4 Nxe4 9. Bxe4 Nd7 10. c3 c5 11. Be3 Qc7 12. Re1 0-0 13. Qd2 cxd4 14. Bxd4 e5 15. Be3 f5 16. Bd5+ Kh8 17. Bh6 e4 18. Nd4 Nf6 19. Bb3 Ng4 20. Bxg7+ Kxg7 21. g3 Rd8 22. Rad1 Ne5 23. Qg5 Rxd4 24. Qe3 Rxd1 25. Rxd1 Nf3+ 26. Kg2 Bd7 27. Qf4 Rc8 28. Rd6 Ne1+ 29. Kg1 Nd3 30. Rxd3 exd3 31. Qd4+ Kh6 32. Qh4+ Kg7 33. Qe7+ Kh6 34. Qh4+ 1/2-1/2

[Event "GER-chT DLM U20"]
[Site "Wismar"]
[Date "2009.09.30"]
[Round "2"]
[White "Ludwig, Jan"]
[Black "Kyas, Philipp"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1933"]
[BlackElo "1953"]
[PlyCount "105"]
[EventDate "2009.09.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]
[WhiteTeam "Hamburg U20"]
[BlackTeam "Niedersachsen U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nd7 8. h4 h6 9. Nf4 Qf6 10. Nxg6 Qxg6 11. Be3 Nb6 12. Bd3 Qf6 13. Qg4 Nd5 14. Nh5 Qe7 15. Nxg7+ Bxg7 16. Qxg7 Qf6 17. Qg4 h5 18. Qe4 Nxe3 19. fxe3 Nh6 20. Be2 Qf5 21. Qxf5 Nxf5 22. Kf2 Ke7 23. Rad1 Rag8 24. Rh3 Nd6 25. Bf3 f5 26. Rg3 Rxg3 27. Kxg3 Nc4 28. Kf2 Nd6 29. b3 Rf8 30. c4 Ne4+ 31. Bxe4 fxe4+ 32. Ke2 Rg8 33. Kf2 Rf8+ 34. Kg1 Rf5 35. c5 Rd5 36. Rf1 b6 37. cxb6 axb6 38. Rf4 Ra5 39. a4 b5 40. Rxe4 bxa4 41. bxa4 Rxa4 42. Re5 Ra3 43. Kf2 Ra2+ 44. Kf3 Kf6 45. Rxh5 Ra8 46. Rc5 Rc8 47. g4 Ke7 48. g5 Kd6 49. h5 Rf8+ 50. Kg4 Rf1 51. h6 Ke7 52. Rxc6 Kf7 53. Rc7+ 1-0

[Event "Hamburger Liga Aufstieg"]
[Site "Hamburg"]
[Date "2009.08.22"]
[Round "5.4"]
[White "Sternberg, Lew"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "2053"]
[BlackElo "1933"]
[PlyCount "77"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. d3 d5 4. Bd2 Nc6 5. g3 Bb4 6. Bg2 dxe4 7. Nxe4 0-0 8. c3 Be7 9. Qc2 Be6 10. Ne2 Qd7 11. Be3 Rad8 12. Nc5 Bxc5 13. Bxc5 Rfe8 14. 0-0-0 Bd5 15. f3 Bxa2 16. Qa4 Qd5 17. Qa3 b6 18. Bg1 Bc4 19. h3 Bxd3 20. Rh2 Na5 21. b4 Qb3 22. Qxb3 Nxb3+ 23. Kb2 Bxe2 24. Rxd8 Rxd8 25. Kxb3 Rd3 26. f4 exf4 27. gxf4 Bf3 28. Kc2 Rd1 29. Bd4 Bh5 30. Bc6 Ra1 31. Kb2 Rf1 32. Be5 Re1 33. Kb3 Be2 34. Bxc7 b5 35. Bb8 Bc4+ 36. Kc2 Ra1 37. Rd2 Ra2+ 38. Kc1 Ra1+ 39. Kb2 1/2-1/2

[Event "Hamburger Liga Aufstieg"]
[Site "Hamburg"]
[Date "2009.08.16"]
[Round "4.5"]
[White "Ludwig, Jan"]
[Black "Weiss, Siegfried"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1933"]
[BlackElo "2054"]
[PlyCount "133"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. Bd3 Qc7 7. 0-0 Nge7 8. Re1 Bd7 9. a3 Ng6 10. Qg3 0-0-0 11. h4 f5 12. h5 f4 13. Qh2 Be7 14. hxg6 hxg6 15. Qxf4 Rdf8 16. Qg3 g5 17. Bxg5 Rh5 18. Bg6 Rxf3 19. Qxf3 Rxg5 20. Bd3 Nxe5 21. Qf4 Bf6 22. Nd2 Rg4 23. Qh2 Rh4 24. Qg3 g5 25. Nf3 Rg4 26. Qh3 Nxf3+ 27. Qxf3 Rf4 28. Qh5 Rh4 29. Qf3 Qd8 30. g3 Rh8 31. Kg2 Rg8 32. Qg4 Rf8 33. a4 Kb8 34. Bb5 Bc8 35. Bd3 Qd7 36. f3 Qd6 37. Rh1 Bd8 38. Rh6 Qb4 39. Rd1 e5 40. Qh5 Qxa4 41. Rh8 Rxh8 42. Qxh8 e4 43. fxe4 Qa5 44. Qe5+ Bc7 45. Qxd5 Qb6 46. Qxg5 Qd6 47. Re1 Be6 48. e5 Qc5 49. Qf6 Bd5+ 50. Kh2 a5 51. e6 Qb4 52. Rf1 Qd2+ 53. Rf2 Qe3 54. Qf8+ Ka7 55. Qc5+ Bb6 56. Qxd5 Qxf2+ 57. Kh3 Bc7 58. Qg5 Qe1 59. Bf5 Bd6 60. Qg7 Qh1+ 61. Kg4 Qd1+ 62. Kg5 Qd2+ 63. Kg6 Qe3 64. g4 Bc5 65. Qc7 Bb4 66. Kf7 Qg5 67. Be4 1-0

[Event "Hamburger Liga Aufstieg"]
[Site "Hamburg"]
[Date "2009.08.15"]
[Round "3.9"]
[White "Atri, Jamshid"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "2059"]
[BlackElo "1933"]
[PlyCount "44"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4 Nbc6 9. Qg4 0-0 10. 0-0-0 Bd7 11. Nf3 Qb6 12. Bd3 Nf5 13. Rhf1 Rac8 14. h4 a5 15. h5 Nce7 16. Bd2 Bb5 17. Bxb5 Qxb5 18. h6 Qb3 19. c3 g6 20. Qg5 d4 21. Ne1 Nd5 22. g4 dxc3 0-1

[Event "Hamburger Liga Aufstieg"]
[Site "Hamburg"]
[Date "2009.08.09"]
[Round "2.16"]
[White "Ludwig, Jan"]
[Black "Keuneke, Hanno"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1933"]
[BlackElo "1699"]
[PlyCount "61"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 Bxe3 7. fxe3 Qh4+ 8. g3 Qxe4 9. Nxc7+ Kd8 10. Nxa8 Qxh1 11. Qd6 Nge7 12. Nc3 Qf3 13. Qc7+ Ke8 14. Qf4 Qxf4 15. exf4 Kd8 16. 0-0-0 h5 17. Nb5 Rh6 18. Nd6 Rxd6 19. Rxd6 Nf5 20. Rd5 d6 21. Bh3 Nce7 22. Ra5 Nd4 23. Bxc8 Nxc8 24. Rxh5 g6 25. Rh8+ Kd7 26. Rf8 f5 27. Rf7+ Ne7 28. Nc7 Ndc6 29. Nb5 Ke6 30. Rh7 Kd5 31. Nxa7 1-0

[Event "Hamburger Liga Aufstieg"]
[Site "Hamburg"]
[Date "2009.08.08"]
[Round "1.1"]
[White "Reddmann, Hauke"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2318"]
[BlackElo "1933"]
[PlyCount "65"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g5 4. Bc1 Bg7 5. f3 Nd6 6. c3 e6 7. e4 f5 8. Bd3 0-0 9. Be3 b6 10. Qe2 Bb7 11. Nd2 Nc6 12. h4 f4 13. Bf2 h6 14. hxg5 hxg5 15. Rh5 e5 16. Nh3 Bf6 17. g4 fxg3 18. Bxg3 Qe8 19. f4 gxf4 20. Qg4+ Bg7 21. Bxf4 exf4 22. e5 Rf7 23. 0-0-0 Qe6 24. Qh4 Nf5 25. Rxf5 Rxf5 26. Bc4 Qxc4 27. Nxc4 Raf8 28. Ng5 Rxg5 29. Qxg5 f3 30. Nd2 f2 31. Qe3 Kh7 32. Rh1+ Kg8 33. Rf1 1-0

[Event "Hamburg-ch U20"]
[Site "Schoenhagen"]
[Date "2009.03.21"]
[Round "11"]
[White "Seidel, Mika"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "1806"]
[BlackElo "1946"]
[PlyCount "20"]
[EventDate "2009.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Be7 5. g3 Nbd7 6. Bg2 0-0 7. 0-0 c6 8. Nd2 b6 9. e4 dxe4 10. Ndxe4 Bb7 1/2-1/2

[Event "Hamburg-ch U20"]
[Site "Schoenhagen"]
[Date "2009.03.20"]
[Round "10"]
[White "Ludwig, Jan"]
[Black "Moshtael, Wesal"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1946"]
[BlackElo "2133"]
[PlyCount "80"]
[EventDate "2009.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 b5 8. Qf3 Bb7 9. 0-0-0 Rc8 10. g4 Rxc3 11. Qxc3 Nxe4 12. Qe3 Nxg5 13. Rg1 Ne4 14. Bg2 d5 15. f5 Qb6 16. Kb1 g6 17. Rgf1 Bg7 18. h4 gxf5 19. Nxf5 Qxe3 20. Nxe3 Nb6 21. Nf5 Be5 22. g5 Nc4 23. Bxe4 dxe4 24. b3 Nd6 25. Nh6 Bc8 26. Rg1 b4 27. Rd5 Bg7 28. Ng4 Nb5 29. Rc5 Nc3+ 30. Kc1 Ne2+ 31. Kd2 Nxg1 32. Rxc8+ Kd7 33. Rxh8 Bxh8 34. Ke3 Nf3 35. Kxe4 Nxh4 36. Ne3 e6 37. Ng4 Nf5 38. Kd3 Nd6 39. Ne3 Kc6 40. Ng4 a5 0-1

[Event "Hamburg-ch U20"]
[Site "Schoenhagen"]
[Date "2009.03.19"]
[Round "9"]
[White "Stellfeld, Tilman"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1745"]
[BlackElo "1946"]
[PlyCount "84"]
[EventDate "2009.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 b6 5. d5 exd5 6. cxd5 d6 7. Nc3 Be7 8. e4 0-0 9. Bg2 Ba6 10. a4 Re8 11. Qc2 Bf8 12. Be3 Nbd7 13. Nd2 Ne5 14. Nb5 Qd7 15. Qb3 Rac8 16. Rc1 Nfg4 17. 0-0 Nxe3 18. fxe3 g6 19. Rf2 Bg7 20. Nc4 Bxb5 21. axb5 Ng4 22. Rf3 Rxe4 23. Rxf7 Qxf7 24. Rf1 Qe7 25. Bxe4 Qxe4 26. Nxd6 Qxe3+ 27. Qxe3 Nxe3 28. Nxc8 Nxf1 29. Kxf1 Bxb2 30. Nxa7 Be5 31. Nc6 Bd6 32. Ke2 Kf7 33. Kf3 Kf6 34. Ke3 h5 35. Kf3 h4 36. gxh4 Bxh2 37. h5 gxh5 38. Ke4 Bd6 39. Kf3 Kf5 40. Ke3 h4 41. Kf3 h3 42. Kf2 Ke4 0-1

[Event "Hamburg-ch U20"]
[Site "Schoenhagen"]
[Date "2009.03.18"]
[Round "8"]
[White "Ludwig, Jan"]
[Black "Meyer Dunker, Paul"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1946"]
[BlackElo "1929"]
[PlyCount "36"]
[EventDate "2009.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 b5 6. Bb3 Bd6 7. 0-0 Nge7 8. Ng5 Ne5 9. Nxc3 0-0 10. f4 N5g6 11. Qh5 h6 12. Nxf7 Rxf7 13. Bxf7+ Kxf7 14. f5 b4 15. fxg6+ Kg8 16. Bxh6 Qe8 17. Rf7 bxc3 18. Rxg7+ Kh8 1-0

[Event "Hamburg-ch U20"]
[Site "Schoenhagen"]
[Date "2009.03.18"]
[Round "6"]
[White "Ludwig, Jan"]
[Black "Smolkina, Milana"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1946"]
[BlackElo "1917"]
[PlyCount "52"]
[EventDate "2009.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Nxc3 13. Qxc3 Bh6+ 14. Be3 Bxe3+ 15. Qxe3 Qb6 16. Qxe7 Be6 17. Qa3 Rab8 18. Bd3 c5 19. Qc3 c4 20. Be4 Qa6 21. a3 Rb5 22. Qf6 Qb6 23. Rd2 Rb8 24. Rhd1 Qe3 25. Qd4 Rxb2 26. c3 Bf5 0-1

[Event "Hamburg-ch U20"]
[Site "Schoenhagen"]
[Date "2009.03.16"]
[Round "5"]
[White "Ludwig, Jan"]
[Black "Borgmeyer, Max"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1946"]
[BlackElo "2068"]
[PlyCount "112"]
[EventDate "2009.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Bxf6 12. g5 Bxd4 13. Rxd4 Nc5 14. Bh3 Bb7 15. Rhd1 0-0 16. a3 Rac8 17. Qe2 a5 18. Kb1 b4 19. axb4 axb4 20. Rxb4 Ba6 21. Qf3 Qa5 22. Rbd4 Ra8 23. Kc1 Qa1+ 24. Nb1 Rfc8 25. Rxd6 Be2 26. Rd8+ Rxd8 27. Rxd8+ Rxd8 28. Qxe2 Nb3+ 29. cxb3 Rc8+ 30. Qc4 Rxc4+ 31. bxc4 Qa7 32. Nd2 Qg1+ 33. Bf1 Qxh2 34. Kc2 Qxf4 35. b4 Qxg5 36. c5 Qe3 37. Bd3 g5 38. c6 Qb6 39. b5 g4 40. Bf1 g3 41. e5 Qc5+ 42. Kd1 h5 43. Ne4 Qd4+ 44. Nd2 Qa4+ 45. Ke1 Qa1+ 46. Ke2 Qxe5+ 47. Kd1 g2 48. Bxg2 Qxb5 49. Ne4 Qd3+ 50. Ke1 Qe3+ 51. Kf1 Qc1+ 52. Kf2 Kg7 53. Ng3 h4 54. Ne2 Qc5+ 55. Ke1 h3 56. Bxh3 Qxc6 0-1

[Event "Hamburg-ch U20"]
[Site "Schoenhagen"]
[Date "2009.03.15"]
[Round "4"]
[White "Steinfeldt, Henry"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "1527"]
[BlackElo "1946"]
[PlyCount "60"]
[EventDate "2009.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Be2 Be7 7. Nf3 0-0 8. 0-0 Bg4 9. Nbd2 Re8 10. Qc2 Bf6 11. Bd3 g6 12. h3 Bxf3 13. Nxf3 Nc6 14. Be3 d5 15. c5 Nc8 16. Bb5 N8e7 17. g4 Bg7 18. Bg5 f6 19. Bh4 Rf8 20. Rfe1 Qd7 21. Kg2 Rae8 22. Re2 Nc8 23. Rae1 Rxe2 24. Qxe2 f5 25. Bxc6 Qxc6 26. Qe6+ Qxe6 27. Rxe6 fxg4 28. hxg4 Rf4 29. Re8+ Rf8 30. Rxf8+ Kxf8 1/2-1/2

[Event "Hamburg-ch U20"]
[Site "Schoenhagen"]
[Date "2009.03.14"]
[Round "3"]
[White "Ludwig, Jan"]
[Black "Mueller, Jan Hendrik"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1946"]
[BlackElo "2091"]
[PlyCount "59"]
[EventDate "2009.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. g4 Nh6 11. h3 f6 12. Nc3 fxe5 13. dxe5 Be7 14. Bd3 0-0 15. 0-0 Nf7 16. Na4 Qd8 17. Kg2 Qe8 18. Bc2 b5 19. Nc3 Nfxe5 20. Nxe5 Nxe5 21. Nxd5 Bc6 22. Bxe5 Bxd5+ 23. f3 Bf6 24. Bxf6 Rxf6 25. Qd3 g6 26. Bb3 Rd8 27. Bxd5 Rxd5 28. Qc3 Rf7 29. Rfe1 Qd7 30. Re3 1/2-1/2

[Event "Hamburg-ch U20"]
[Site "Schoenhagen"]
[Date "2009.03.13"]
[Round "2"]
[White "Bracker, Arne"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2186"]
[BlackElo "1946"]
[PlyCount "33"]
[EventDate "2009.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. d5 d6 8. Nc3 c5 9. dxe6 fxe6 10. Bh3 Bc8 11. Ng5 Ng4 12. Bxg4 Bxg5 13. f4 Bf6 14. Bf3 d5 15. Nxd5 Bd4+ 16. e3 exd5 17. Bxd5+ 1-0

[Event "Hamburg-ch U20"]
[Site "Schoenhagen"]
[Date "2009.03.12"]
[Round "1"]
[White "Ludwig, Jan"]
[Black "Streich, Justus"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1946"]
[BlackElo "1776"]
[PlyCount "69"]
[EventDate "2009.03.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 Bb5 7. Bxb5+ Qxb5 8. b4 cxb4 9. cxb4 Ne7 10. Nc3 Qc4 11. Bb2 Nf5 12. Rc1 Nc6 13. Ne2 Qb5 14. 0-0 a5 15. Nc3 Qb6 16. Qa4 Rb8 17. Na2 axb4 18. axb4 Bxb4 19. Nxb4 Qxb4 20. Qxb4 Nxb4 21. Ba3 Nc6 22. Rfd1 Kd7 23. g4 Ra8 24. Bc5 Nh6 25. Rb1 Na5 26. h3 f5 27. Rb6 fxg4 28. Rd6+ Kc8 29. Ng5 Nc4 30. Rxe6 gxh3 31. Rb1 Ng4 32. Re7 Nd2 33. Rc1 Nb3 34. Rb1 Nd2 35. Rc1 1/2-1/2

[Event "GER-ch Net qual1 U18"]
[Site "Playchess.com INT"]
[Date "2008.06.01"]
[Round "4"]
[White "Baldauf, Marco"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2236"]
[BlackElo "1877"]
[PlyCount "35"]
[EventDate "2008.06.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. g3 Nf6 5. Bg2 c6 6. Nge2 Bg4 7. h3 Bh5 8. d4 Nbd7 9. Bf4 Qb4 10. Rb1 0-0-0 11. a3 Qb6 12. 0-0 e5 13. Be3 exd4 14. Bxd4 Bc5 15. Na4 Qb5 16. Nec3 Qc4 17. g4 Bg6 18. Bxf6 1/2-1/2

[Event "GER-ch Net qual1 U18"]
[Site "Playchess.com INT"]
[Date "2008.06.01"]
[Round "5"]
[White "Ludwig, Jan"]
[Black "Hirneise, Jens"]
[Result "1/2-1/2"]
[ECO "B66"]
[WhiteElo "1877"]
[BlackElo "2202"]
[PlyCount "57"]
[EventDate "2008.06.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 h6 9. Be3 Be7 10. f4 Bd7 11. Kb1 0-0 12. Bd3 b5 13. a3 Qb8 14. h3 Nxd4 15. Bxd4 e5 16. Be3 a5 17. fxe5 dxe5 18. Nd5 Nxd5 19. exd5 b4 20. a4 Qd6 21. Bb5 Bxb5 22. axb5 a4 23. Rhf1 b3 24. c4 a3 25. c5 Qg6+ 26. Qd3 Qxg2 27. Qxb3 axb2 28. Rf2 Qe4+ 29. Qd3 1/2-1/2

[Event "GER-ch Net qual1 U18"]
[Site "Playchess.com INT"]
[Date "2008.06.01"]
[Round "1"]
[White "Ludwig, Jan"]
[Black "Sanning, Nico"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1877"]
[BlackElo "1899"]
[PlyCount "51"]
[EventDate "2008.06.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. Bd3 Qc7 7. 0-0 Bd7 8. Re1 Nge7 9. a3 a5 10. c3 dxc3 11. Nxc3 Ng6 12. Nb5 Qd8 13. Bg5 Qb6 14. Qg3 Nd8 15. Be3 Bc5 16. Bxc5 Qxc5 17. Rac1 Qb6 18. Nc7+ Ke7 19. Nxa8 Qxb2 20. Bxg6 hxg6 21. Qg5+ f6 22. Qxg6 Rg8 23. Rc2 Qb5 24. exf6+ Kf8 25. Ng5 Be8 26. Nh7# 1-0

[Event "GER-ch Net qual1 U18"]
[Site "Playchess.com INT"]
[Date "2008.06.01"]
[Round "3"]
[White "Ludwig, Jan"]
[Black "Strunski, Andreas"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1877"]
[BlackElo "2245"]
[PlyCount "53"]
[EventDate "2008.06.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 d6 6. d4 Nb6 7. Bb3 cxd4 8. cxd4 dxe5 9. Nxe5 Nc6 10. Qf3 Nxe5 11. dxe5 Qc7 12. 0-0 Qxe5 13. Nc3 Bd6 14. g3 Qf6 15. Qd3 Bb8 16. Be3 0-0 17. Rad1 Nd7 18. Bc2 g6 19. Bh6 Ne5 20. Qe2 Re8 21. Ne4 Qf3 22. Qxf3 Nxf3+ 23. Kg2 b6 24. Nf6+ Kh8 25. Be4 Be5 26. Nxe8 Rb8 27. Rd8 1-0

[Event "GER-ch Net qual1 U18"]
[Site "Playchess.com INT"]
[Date "2008.06.01"]
[Round "6"]
[White "Meissner, Felix"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2047"]
[BlackElo "1877"]
[PlyCount "72"]
[EventDate "2008.06.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. Bc4 a6 6. 0-0 b5 7. Bb3 Bb7 8. d4 Nbd7 9. Re1 c5 10. dxc5 Qxd1 11. Rxd1 Nxc5 12. Bd5 Nxd5 13. Nxd5 Rc8 14. Bf4 Ne6 15. Be5 Rc5 16. Nc7+ Nxc7 17. Bd4 Rxc2 18. Bb6 Rc6 19. Ba5 e6 20. Ne5 Rc5 21. Rd7 Rxe5 22. Rxc7 Bd5 23. Rac1 Re2 24. Ra7 Bc5 25. Rxc5 0-0 26. h3 Rxb2 27. Rcc7 Bxa2 28. Bc3 Rb1+ 29. Kh2 b4 30. Be5 Rd1 31. Rxa6 b3 32. Rac6 Rd2 33. Kg3 b2 34. Rb6 b1Q 35. Rxb1 Bxb1 36. Bd6 Rxd6 0-1

[Event "GER-ch Net qual1 U18"]
[Site "Playchess.com INT"]
[Date "2008.06.01"]
[Round "7"]
[White "Poetsch, Hagen"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2267"]
[BlackElo "1877"]
[PlyCount "9"]
[EventDate "2008.06.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 1/2-1/2

[Event "GER-ch Net qual1 U18"]
[Site "Playchess.com INT"]
[Date "2008.06.01"]
[Round "2"]
[White "Tkachuk, Konstantyn"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2145"]
[BlackElo "1877"]
[PlyCount "70"]
[EventDate "2008.06.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. c4 Qa5+ 5. Nc3 Nc6 6. Be2 Bf5 7. Nf3 Ne4 8. Qb3 0-0-0 9. d5 Nb4 10. Nd4 Nc5 11. Qd1 Nbd3+ 12. Kf1 Bg6 13. Nb3 Nxb3 14. Qxb3 e6 15. Be3 Nc5 16. Qb5 Qxb5 17. Nxb5 exd5 18. Nxa7+ Kb8 19. Nb5 dxc4 20. Bxc4 c6 21. Bf4+ Ka8 22. Nc3 Rd4 23. Rd1 Rxf4 24. Rd8+ Ka7 25. b3 Ne6 26. Rc8 Rxf2+ 27. Kxf2 Bc5+ 28. Kg3 Rxc8 29. Re1 Re8 30. Rd1 Nd4 31. Na4 Nf5+ 32. Kf4 Bd6+ 33. Kf3 Bh5+ 34. g4 Bxg4+ 35. Kxg4 Ne3+ 0-1

[Event "GER-ch U25 op"]
[Site "Willingen"]
[Date "2008.05.17"]
[Round "9"]
[White "Richters, Marc"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1961"]
[BlackElo "1957"]
[PlyCount "116"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 c5 4. e3 cxd4 5. exd4 d5 6. Bd3 Be7 7. 0-0 0-0 8. Nbd2 Bd7 9. c3 Qb6 10. Qe2 Bc6 11. Rab1 Qd8 12. Ne5 a6 13. Rbe1 Nfd7 14. Qh5 f5 15. Bxe7 Qxe7 16. Nxd7 Qxd7 17. Nf3 Qe8 18. Qh4 Nd7 19. Ng5 Qg6 20. Rxe6 Nf6 21. h3 Rae8 22. g4 h6 23. Rxe8 Qxe8 24. Nf3 fxg4 25. hxg4 Ne4 26. Qh3 Bb5 27. Ne5 Ng5 28. Qe3 Bxd3 29. Qxd3 Qa4 30. f4 Ne4 31. c4 Qxa2 32. Ng6 Re8 33. cxd5 Qxb2 34. Ne5 Nd6 35. Rb1 Qa2 36. Rc1 Qxd5 37. Re1 Nb5 38. Qg6 Qxd4+ 39. Kh1 Qd5+ 40. Kg1 Rf8 41. g5 hxg5 42. Ng4 Qd4+ 43. Kh1 Qxf4 44. Re7 Qc1+ 45. Kg2 Qd2+ 46. Kg1 Qd1+ 47. Kh2 Qd6+ 48. Qxd6 Nxd6 49. Rd7 Rf4 50. Ne5 Rf5 51. Ng6 Rf6 52. Ne7+ Kh7 53. Nd5 Re6 54. Kg3 Ne4+ 55. Kf3 Rd6 56. Rxb7 Nd2+ 57. Ke3 Rxd5 58. Rb6 Nc4+ 0-1

[Event "GER-ch U25 op"]
[Site "Willingen"]
[Date "2008.05.16"]
[Round "8"]
[White "Ludwig, Jan"]
[Black "Mueller, Alexander"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1957"]
[BlackElo "1807"]
[PlyCount "69"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 e6 7. d4 cxd4 8. cxd4 d6 9. Qe2 Qc7 10. Nc3 a6 11. 0-0 Be7 12. Be3 Na5 13. Bc2 d5 14. Rac1 Nbc4 15. b3 Nxe3 16. Qxe3 Ba3 17. Rcd1 Bb4 18. Rd3 Bd7 19. Bb1 Rc8 20. Ne2 Bb5 21. Rdd1 0-0 22. Ng5 h6 23. Nh3 Qe7 24. f4 f5 25. Nf2 Nc6 26. g4 fxg4 27. Nd3 Rf7 28. a4 Bxd3 29. Qxd3 g5 30. fxg5 Qxg5 31. Rxf7 Kxf7 32. Rf1+ Ke8 33. Kh1 Ne7 34. Nf4 Kd7 35. Ne2 0-1

[Event "GER-ch U25 op"]
[Site "Willingen"]
[Date "2008.05.15"]
[Round "7"]
[White "Schwarzat, Julian"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1963"]
[BlackElo "1957"]
[PlyCount "21"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e3 d5 2. f4 Nf6 3. Nf3 Bg4 4. d4 e6 5. Bd3 c5 6. c3 Nc6 7. 0-0 Be7 8. Nbd2 Qb6 9. Qe1 Bf5 10. Ne5 cxd4 11. exd4 1/2-1/2

[Event "GER-ch U25 op"]
[Site "Willingen"]
[Date "2008.05.14"]
[Round "6"]
[White "Ludwig, Jan"]
[Black "Mueller, Johannes"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1957"]
[BlackElo "1719"]
[PlyCount "75"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 c5 8. c3 Nc6 9. a3 Qb6 10. dxc5 Bxc5 11. 0-0 Qc7 12. Re1 Nge7 13. b4 Bb6 14. a4 a6 15. Bf4 Nf5 16. Nbd2 0-0 17. Nb3 Rac8 18. Rac1 Nce7 19. Nbd4 Qd7 20. Nxf5 Nxf5 21. a5 Ba7 22. Ng5 Rc4 23. Qf3 g6 24. g3 Rfc8 25. Red1 Qc6 26. Bd2 d4 27. Ne4 dxc3 28. Rxc3 Rxc3 29. Bxc3 Kf8 30. b5 axb5 31. Bb2 Nxg3 32. Ba3+ Kg7 33. Qf6+ Kg8 34. Rd8+ Rxd8 35. Qxd8+ Kg7 36. Bf8+ Kg8 37. Nf6+ Kh8 38. Bh6+ 1-0

[Event "GER-ch U25 op"]
[Site "Willingen"]
[Date "2008.05.13"]
[Round "5"]
[White "Kostka, Daniel"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1572"]
[BlackElo "1957"]
[PlyCount "44"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bd3 g6 6. Nge2 Bg7 7. Bf4 Qd8 8. Qd2 Nc6 9. 0-0-0 0-0 10. Bc4 a6 11. Rhe1 b5 12. Bxb5 axb5 13. Nxb5 Nd5 14. Nec3 Ncb4 15. a3 Nxc3 16. Nxc3 Nd5 17. Nxd5 Qxd5 18. Rxe7 c5 19. Be5 Qa2 20. Qc3 cxd4 21. Qxd4 Bxe5 22. Rxe5 Be6 0-1

[Event "GER-ch U25 op"]
[Site "Willingen"]
[Date "2008.05.13"]
[Round "4"]
[White "Ludwig, Jan"]
[Black "Neumair, Cedric"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1957"]
[BlackElo "1844"]
[PlyCount "40"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. dxc5 Qxd1+ 7. Kxd1 e6 8. b4 a5 9. Bd2 Nf6 10. Be2 Ne4 11. Be1 axb4 12. cxb4 Be7 13. a4 0-0 14. Kc2 Bf6 15. Ra3 Rfd8 16. a5 Bf5 17. Kc1 Ne7 18. h3 Nd5 19. g3 Rac8 20. Bb5 Nxc5 0-1

[Event "GER-ch U25 op"]
[Site "Willingen"]
[Date "2008.05.12"]
[Round "3"]
[White "Figura, Atila Gajo"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2405"]
[BlackElo "1957"]
[PlyCount "81"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. Qg4 c5 6. f4 Nc6 7. Nf3 b6 8. Be2 Qc7 9. 0-0 Bb7 10. Na3 a6 11. c4 d4 12. Nc2 Ne7 13. Bd3 g6 14. Ng5 h5 15. Qe2 Nf5 16. Be4 Be7 17. Bxb7 Qxb7 18. Ne4 Kf8 19. g3 Kg7 20. Ne1 Rad8 21. Qf3 Nb8 22. Nd3 Nc6 23. h3 Nb8 24. Ba3 a5 25. Rae1 Na6 26. Bc1 Nb4 27. Nxb4 axb4 28. d3 Rh7 29. Re2 Rdh8 30. Rg2 Qc6 31. Rff2 Qb7 32. Kf1 Qc6 33. Ke1 Qb7 34. Kd1 Qc6 35. Kc2 Qa8 36. Kb1 Qb7 37. Rg1 Qc6 38. Qe2 Qb7 39. g4 hxg4 40. hxg4 Nh4 41. f5 1-0

[Event "GER-ch U25 op"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "2"]
[White "Ludwig, Jan"]
[Black "Bergner, Philipp"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "1957"]
[BlackElo "1749"]
[PlyCount "61"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3 b5 9. 0-0-0 Bb7 10. Bxf6 gxf6 11. Qh5 Qe7 12. f5 Nc6 13. Nxe6 Nd8 14. Nf4 Qe5 15. Ncd5 Rc8 16. Qh4 Bg7 17. Nh5 Kf8 18. Nxg7 Kxg7 19. Rd3 Bxd5 20. Rxd5 Qe7 21. Qg3+ Kf8 22. Qxd6 Ke8 23. Bd3 Qxd6 24. Rxd6 Rc6 25. Rxc6 Nxc6 26. a4 Ne5 27. axb5 Nxd3+ 28. cxd3 axb5 29. Kd2 Ke7 30. Ra1 Rg8 31. g3 1-0

[Event "GER-ch U25 op"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "1"]
[White "Zhou, Wile"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1512"]
[BlackElo "1957"]
[PlyCount "92"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. g3 c6 6. Bf4 Qd8 7. Bg2 Nd5 8. Nxd5 cxd5 9. Ne2 Nc6 10. 0-0 Bg4 11. h3 Bh5 12. g4 Bg6 13. Nc3 e6 14. Nb5 Rc8 15. c4 a6 16. cxd5 axb5 17. dxc6 bxc6 18. Rc1 Qd7 19. Qf3 Be7 20. Qxc6 Qxc6 21. Bxc6+ Kd8 22. Bxb5 h5 23. Rxc8+ Kxc8 24. Rc1+ Kd8 25. Bc7+ Kc8 26. Be5+ Kd8 27. Bxg7 Rh7 28. Be5 hxg4 29. hxg4 Be4 30. Bc7+ Kc8 31. Bh2+ Kb7 32. Bf1 Bd6 33. f4 Rxh2 34. Kxh2 Bxf4+ 35. Kh3 Bxc1 36. b3 Be3 37. Kg3 Bxd4 38. Kf4 Bb1 39. a3 Bb2 40. a4 Bc3 41. Bc4 Kc7 42. Ke3 Bc2 43. Kf4 Kd6 44. g5 Bd2+ 45. Kg4 Ke5 46. Kh4 Kf5 0-1

[Event "Hamburger Liga Aufstieg"]
[Site "Hamburg"]
[Date "2007.09.02"]
[Round "7.9"]
[White "Soltau, Achim"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1941"]
[BlackElo "1821"]
[PlyCount "134"]
[EventDate "2007.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 a6 5. c5 b6 6. cxb6 Qxb6 7. g3 Bf5 8. Bg2 Nbd7 9. 0-0 e6 10. Nh4 Bg4 11. h3 Bh5 12. g4 Bg6 13. Nxg6 hxg6 14. Qd3 Qc7 15. Re1 Be7 16. e4 Nb6 17. Bd2 0-0 18. Rac1 Qb8 19. Bg5 Qd8 20. e5 Nfd7 21. Bxe7 Qxe7 22. Ne2 Rfc8 23. Qb1 Rab8 24. b3 Qb4 25. Qa1 c5 26. dxc5 Nxc5 27. Red1 Ncd7 28. Nd4 Rxc1 29. Rxc1 Rc8 30. Nc6 Qf8 31. a4 Nc5 32. Nd4 Nd3 33. Rd1 Nb4 34. Rc1 Nd7 35. Rd1 Qc5 36. Qb2 Qc3 37. Qe2 Nc5 38. Qe1 Ncd3 39. Qe3 Nb2 40. Re1 Qxe3 41. Rxe3 Rc1+ 42. Kh2 Rd1 43. Nf3 N2d3 44. Kg3 Nc5 45. Ng5 Rd3 46. Rxd3 Nbxd3 47. f4 Nxb3 48. f5 gxf5 49. gxf5 Nbc5 50. fxe6 fxe6 51. a5 Kf8 52. Bf1 Nxe5 53. Nxe6+ Nxe6 54. Bxa6 Nc6 55. Bb7 Ned8 56. Ba8 Ke7 57. Kf4 Kd6 58. a6 Kc5 59. Kf5 d4 60. Kg6 d3 61. a7 Nxa7 62. Be4 d2 63. Bc2 Ne6 64. h4 Nc6 65. h5 Ne5+ 66. Kh7 Ng4 67. Kg6 Ne3 0-1

[Event "Hamburger Liga Aufstieg"]
[Site "Hamburg"]
[Date "2007.09.01"]
[Round "6.9"]
[White "Ludwig, Jan"]
[Black "Sternberg, Lew"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1821"]
[BlackElo "2057"]
[PlyCount "77"]
[EventDate "2007.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qc7 6. a3 f6 7. Bf4 Qb6 8. b4 c4 9. h4 a5 10. Nbd2 Qa6 11. Rc1 Nge7 12. h5 Bd7 13. Be2 Nf5 14. g4 Nh6 15. g5 fxg5 16. Bxg5 b5 17. Nf1 Ne7 18. Ng3 Nef5 19. Nxf5 Nxf5 20. Nh4 Be7 21. Bxe7 Nxe7 22. Qd2 h6 23. 0-0 a4 24. f4 0-0-0 25. Bg4 g6 26. hxg6 h5 27. Bh3 Rdg8 28. Kh2 Nxg6 29. Nxg6 Rxg6 30. f5 exf5 31. Bxf5 Bxf5 32. Rxf5 Rg4 33. Qf2 Qg6 34. Rf1 Rg8 35. Rf8+ Kc7 36. Rf7+ Kd8 37. Rf8+ Kc7 38. Qf7+ Qxf7 39. R1xf7+ 1/2-1/2

[Event "Hamburger Liga Aufstieg"]
[Site "Hamburg"]
[Date "2007.08.26"]
[Round "5.14"]
[White "Keuneke, Hanno"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1588"]
[BlackElo "1821"]
[PlyCount "44"]
[EventDate "2007.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Ne7 9. Nf3 Nbc6 10. Nbxd4 0-0 11. Bd3 Nf5 12. c3 f6 13. Bxf5 exf5 14. e6 Re8 15. 0-0 Bxe6 16. Nxe6 Rxe6 17. Nh4 g6 18. Rf3 Qe8 19. Qxd5 Rd8 20. Qc4 Rd1+ 21. Rf1 Bb6+ 22. Kh1 Rxf1+ 0-1

[Event "Hamburger Liga Aufstieg"]
[Site "Hamburg"]
[Date "2007.08.25"]
[Round "4.7"]
[White "Ludwig, Jan"]
[Black "Dumjahn, Carsten"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1821"]
[BlackElo "2074"]
[PlyCount "84"]
[EventDate "2007.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 Qa5+ 5. Bd2 Qb6 6. b3 cxd4 7. Nf3 Nc6 8. Bd3 Nge7 9. 0-0 Ng6 10. Re1 Nb4 11. Bxb4 Bxb4 12. Nbd2 0-0 13. h4 f5 14. Qg3 Bd7 15. Rad1 Ne7 16. h5 Be8 17. Qh4 f4 18. Qg4 Nf5 19. Kh2 Qc7 20. Ng5 Qe7 21. Rh1 h6 22. Ngf3 Bc5 23. Kg1 Ne3 24. fxe3 dxe3 25. Kf1 exd2 26. Rxd2 a6 27. Nh4 Qg5 28. Qxe6+ Bf7 29. Qf5 Bxh5 30. Qh7+ Kf7 31. e6+ Ke8 32. Bg6+ Bxg6 33. Nxg6 f3 34. Nxf8 Qxd2 35. Qg6+ Kd8 36. e7+ Bxe7 37. Ne6+ Kd7 38. gxf3 Qd1+ 39. Kf2 Qxh1 40. Nd4 Qh2+ 41. Kf1 Qe5 42. Qg4+ Kc7 0-1

[Event "Hamburger Liga Aufstieg"]
[Site "Hamburg"]
[Date "2007.08.19"]
[Round "3.5"]
[White "Reddmann, Hauke"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2331"]
[BlackElo "1821"]
[PlyCount "89"]
[EventDate "2007.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. f3 Bd6 7. Bxd6 Qxd6 8. Qb3 Qc7 9. Rc1 Qb6 10. Qa3 Nbd7 11. g4 Bg6 12. h4 h5 13. g5 Ng8 14. Nh3 Ne7 15. Nf4 Nf5 16. Kf2 e5 17. Nxg6 fxg6 18. cxd5 exd4 19. dxc6 dxe3+ 20. Kg2 bxc6 21. Ne4 Qc7 22. Bb5 Qf4 23. Bxc6 Rd8 24. Rc4 Qe5 25. Nf6+ gxf6 26. Re4 Kf7 27. Rxe5 Nxe5 28. Qxa7+ Ke6 29. Be4 Rd2+ 30. Kh3 Rf2 31. Rd1 Rd2 32. Re1 Rhd8 33. gxf6 Rf2 34. f7 Rdd2 35. f8N+ Kf6 36. Nh7+ Ke6 37. Ng5+ Kf6 38. Nh7+ Ke6 39. Ng5+ Kf6 40. Qb6+ Kg7 41. Qc7+ Kf6 42. Rh1 Rg2 43. Bxf5 Kxf5 44. Qc8+ Nd7 45. Ne4 1-0

[Event "Hamburger Liga Aufstieg"]
[Site "Hamburg"]
[Date "2007.08.18"]
[Round "2.7"]
[White "Ludwig, Jan"]
[Black "Atri, Jamshid"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1821"]
[BlackElo "2090"]
[PlyCount "65"]
[EventDate "2007.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Bg4 4. Bc4 Nf6 5. Nc3 e6 6. Be3 d5 7. exd5 exd5 8. Bd3 Bb4 9. h3 Bh5 10. g4 Bg6 11. Qe2 0-0 12. Bxg6 hxg6 13. 0-0-0 Bxc3 14. bxc3 Ne4 15. Kb2 Na5 16. Nd2 Nxd2 17. Bxd2 Qd6 18. Qd3 b5 19. h4 Nc4+ 20. Ka1 a5 21. h5 b4 22. h6 Nxd2 23. Qxd2 bxc3 24. Qxc3 gxh6 25. Rxh6 Kg7 26. Qh3 Qf4 27. g5 Qxg5 28. Rh7+ Kf6 29. f4 Qf5 30. Qh4+ Ke6 31. Re1+ Kd6 32. Qe7+ Kc6 33. Qc5+ 1-0

[Event "Hamburger Liga Aufstieg"]
[Site "Hamburg"]
[Date "2007.08.13"]
[Round "1.22"]
[White "Lapp, Steffen"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1821"]
[PlyCount "54"]
[EventDate "2007.08.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. d4 dxe4 4. Ng5 Nf6 5. Nc3 Bb4 6. Bd2 Qxd4 7. Nb5 Bxd2+ 8. Qxd2 Qxd2+ 9. Kxd2 Na6 10. Re1 0-0 11. Nxe4 Rd8+ 12. Kc1 Nxe4 13. Rxe4 c6 14. Nc3 Nc7 15. Bd3 b6 16. Rh4 h6 17. Rh3 Bb7 18. g3 c5 19. Rd1 f5 20. Nb5 Nxb5 21. Bxb5 Rxd1+ 22. Kxd1 Rd8+ 23. Kc1 Bf3 24. b3 h5 25. Rh4 Rd1+ 26. Kb2 Bg4 27. h3 g5 0-1

[Event "Harburg-chC 5th"]
[Site "Hamburg"]
[Date "2007.07.08"]
[Round "5"]
[White "Ludwig, Jan"]
[Black "Ehrlich, Sven"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1821"]
[BlackElo "2001"]
[PlyCount "17"]
[EventDate "2007.07.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 Nc6 5. Nf3 cxd4 6. Bd3 Qc7 7. Qg3 Nb4 8. 0-0 Nxd3 9. cxd3 1/2-1/2

[Event "Harburg-chC 5th"]
[Site "Hamburg"]
[Date "2007.07.08"]
[Round "4"]
[White "Schoettker, Jochen"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1939"]
[BlackElo "1821"]
[PlyCount "18"]
[EventDate "2007.07.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Be2 e6 5. 0-0 Bd6 6. Ne5 Nbd7 7. f4 Ne4 8. c4 c6 9. Qe1 Qe7 1/2-1/2

[Event "Harburg-chC 5th"]
[Site "Hamburg"]
[Date "2007.07.07"]
[Round "2"]
[White "Herlan, Klaus Juergen"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1940"]
[BlackElo "1821"]
[PlyCount "67"]
[EventDate "2007.07.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. Nbd2 Nbd7 6. 0-0 0-0 7. Re1 Re8 8. e4 dxe4 9. Nxe4 Nxe4 10. Rxe4 f5 11. Re1 Nf6 12. c4 c5 13. b4 cxd4 14. c5 Be7 15. Qb3 Kh8 16. Bb2 Nd5 17. Bb5 Rf8 18. Nxd4 Nc7 19. Bc4 Bf6 20. Rad1 Qe8 21. Nxf5 Bxb2 22. Nd6 Qg6 23. Qxb2 Nd5 24. Bxd5 exd5 25. Nxc8 Raxc8 26. Rxd5 b6 27. Rd6 Qf5 28. c6 Rce8 29. Rdd1 Qb5 30. Rxe8 Rxe8 31. c7 Qd7 32. Qc1 Qc8 33. Qc6 h6 34. Qxe8+ 1-0

[Event "Harburg-chC 5th"]
[Site "Hamburg"]
[Date "2007.07.07"]
[Round "3"]
[White "Ludwig, Jan"]
[Black "Wegemund, Hubert"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1821"]
[BlackElo "1891"]
[PlyCount "31"]
[EventDate "2007.07.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Nbd7 5. f4 h6 6. Bh4 Bg7 7. Nf3 c5 8. e5 Ng4 9. Qd2 cxd4 10. Nd5 g5 11. exd6 exd6 12. fxg5 Nc5 13. gxh6 Rxh6 14. Bxd8 Re6+ 15. Be2 Kxd8 16. Qg5+ 1-0

[Event "Harburg-chC 5th"]
[Site "Hamburg"]
[Date "2007.07.06"]
[Round "1"]
[White "Ludwig, Jan"]
[Black "Richter, Ruediger"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1821"]
[BlackElo "1846"]
[PlyCount "132"]
[EventDate "2007.07.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 a6 6. Be2 Nbd7 7. 0-0 b5 8. a3 Bb7 9. Be3 e6 10. Nd2 Be7 11. f3 0-0 12. Nde4 Qb6 13. Qd2 c5 14. dxc5 Qc7 15. b4 Rfd8 16. Qe1 Nxe4 17. Nxe4 Bxe4 18. fxe4 Bf6 19. Rd1 Be5 20. Qh4 Nf6 21. Bd3 Rd7 22. Bf4 Rad8 23. Rde1 Bxf4 24. Rxf4 e5 25. Rxf6 gxf6 26. Qh6 Rxd3 27. cxd3 Rxd3 28. Qxf6 a5 29. h3 Kf8 30. Rf1 Rg3 31. Rd1 Ke8 32. Rd6 Rxa3 33. Qh8+ Ke7 34. Qxe5+ Kf8 35. Qd4 axb4 36. Qh8+ Ke7 37. Qf6+ Ke8 38. Qe5+ Kf8 39. Qh8+ Ke7 40. Qf6+ Ke8 41. c6 Ra1+ 42. Kh2 Ra8 43. Kh1 Ra1+ 44. Qxa1 Qxd6 45. Qa8+ Qd8 46. Qb7 Qd1+ 47. Kh2 Qd6+ 48. Kg1 Qd4+ 49. Kh2 Qd6+ 50. Kg1 Qd4+ 51. Kf1 Qd1+ 52. Kf2 Qd2+ 53. Kf3 Qd3+ 54. Kf4 Qd6+ 55. Kf5 f6 56. Qxb5 Kd8 57. Qb6+ Qc7 58. Qxb4 Qxc6 59. Qf8+ Kc7 60. Qe7+ Kc8 61. Qe6+ Qd7 62. Qxd7+ Kxd7 63. Kxf6 Ke8 64. Kg7 Ke7 65. Kxh7 Ke6 66. g4 Kf6 1-0

[Event "GER North-chT U16"]
[Site "Magdeburg"]
[Date "2006.08.28"]
[Round "5.1"]
[White "Ludwig, Jan"]
[Black "Schulz, Jens"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1727"]
[BlackElo "1704"]
[PlyCount "68"]
[EventDate "2006.08.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 Bb4+ 8. Nc3 Bxf3 9. Bxf3 Qc4 10. Bxc6+ bxc6 11. Qe2+ Qxe2+ 12. Kxe2 0-0-0 13. Be3 Ne7 14. Rhd1 Rhe8 15. g3 Ba5 16. Rd3 Bb6 17. Rad1 Nf5 18. Kf3 Re6 19. Ne4 f6 20. b4 Rde8 21. Nc5 Bxc5 22. dxc5 Ne7 23. a4 Nd5 24. b5 Nxe3 25. Rxe3 Rxe3+ 26. fxe3 cxb5 27. axb5 Rd8 28. Rd4 Rxd4 29. exd4 Kb7 30. Ke4 c6 31. bxc6+ Kxc6 32. Kd3 Kd5 33. Kc3 f5 34. Kb4 g5 0-1

[Event "GER North-chT U16"]
[Site "Magdeburg"]
[Date "2006.08.27"]
[Round "3.1"]
[White "Ludwig, Jan"]
[Black "Wapenhans, Martin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1728"]
[BlackElo "1646"]
[PlyCount "86"]
[EventDate "2006.08.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 Nf6 7. Na3 e6 8. 0-0 Be7 9. Be3 cxd4 10. Nb5 Rc8 11. Nbxd4 0-0 12. Nxc6 bxc6 13. Bxa7 c5 14. b4 cxb4 15. cxb4 Bxb4 16. a4 Ra8 17. Be3 Qxd1 18. Rfxd1 Nd5 19. Bd4 Bc3 20. Ra3 Bxd4 21. Rxd4 Bxf3 22. Bxf3 Ra5 23. Kf1 Rb8 24. Bd1 Kf8 25. Rb3 Rc8 26. Ke2 Nc3+ 27. Ke1 Re5+ 28. Kd2 Ne4+ 29. Ke2 Ng3+ 30. Kd2 Nf1+ 31. Kd3 Nxh2 32. Be2 Rg5 33. g3 h5 34. Rbb4 f5 35. a5 Ra8 36. Ra4 Ng4 37. Bxg4 fxg4 38. a6 Rc5 39. Rd7 Rc1 40. Rb7 Rcc8 41. a7 Kg8 42. Rab4 Rf8 43. Rb8 Rxa7 0-1

[Event "GER North-chT U16"]
[Site "Magdeburg"]
[Date "2006.08.27"]
[Round "4.1"]
[White "Orschulik, Nils"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1735"]
[BlackElo "1727"]
[PlyCount "72"]
[EventDate "2006.08.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. Nbc3 c6 7. Be3 Bf5 8. Nf4 Qc7 9. Qd2 Nd7 10. 0-0-0 0-0-0 11. f3 Bxd3 12. Nxd3 Nb6 13. b3 Nf5 14. Bf2 Rde8 15. g4 Ne7 16. Be3 Ng6 17. Rde1 f5 18. h3 f4 19. Bf2 h5 20. Ne2 h4 21. Kd1 Nd7 22. c4 dxc4 23. bxc4 c5 24. Nc3 a6 25. Nd5 Qc6 26. Qc2 cxd4 27. Bxd4 Nge5 28. Nxe5 Bxe5 29. Bxe5 Nxe5 30. Qf5+ Nd7 31. Ne7+ Rxe7 32. Rxe7 Qd6+ 33. Qd5 Qxe7 34. Re1 Qc5 35. Qf7 Rd8 36. Kc2 Qf2+ 0-1

[Event "GER North-chT U16"]
[Site "Magdeburg"]
[Date "2006.08.26"]
[Round "2.1"]
[White "Guennigmann, Manuel"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1906"]
[BlackElo "1728"]
[PlyCount "65"]
[EventDate "2006.08.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Ne7 9. Nf3 Nbc6 10. Bd3 Nf5 11. Bxf5 exf5 12. Bb2 Be6 13. 0-0 0-0 14. Nxc7 Qxc7 15. Nxd4 Nxd4 16. Bxd4 b6 17. c3 a5 18. Qf3 Rab8 19. Qe3 a4 20. h3 Rfe8 21. Kh1 Bd7 22. Qf3 Qc6 23. Rad1 Qg6 24. Rg1 Be6 25. Rd2 Rec8 26. Re2 Rc6 27. g3 h5 28. Reg2 Kf8 29. Rf1 Kg8 30. Qf2 Bc8 31. Qf3 Be6 32. Qd3 Rc4 33. Qe3 1/2-1/2

[Event "GER North-chT U16"]
[Site "Magdeburg"]
[Date "2006.08.26"]
[Round "1.1"]
[White "Ludwig, Jan"]
[Black "Modrow, Andreas"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1728"]
[BlackElo "1330"]
[PlyCount "69"]
[EventDate "2006.08.26"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 cxd4 5. Nf3 Nc6 6. a3 Qb6 7. Bd3 Bd7 8. b4 a6 9. 0-0 Nge7 10. Nbd2 Ng6 11. Re1 Be7 12. h4 Bf8 13. Nb3 0-0-0 14. h5 Nge7 15. Nc5 Be8 16. Bd2 g6 17. hxg6 hxg6 18. Bg5 Kb8 19. c3 dxc3 20. Be3 Qc7 21. Bxa6 Nf5 22. Nxb7 Rd7 23. Nc5 Rd8 24. Bd3 Bxc5 25. Bxc5 Bd7 26. Qf4 Qb7 27. Bxf5 gxf5 28. b5 Na7 29. a4 Rc8 30. Qd4 c2 31. Rec1 Rh7 32. g3 Rch8 33. Kg2 Rg7 34. Rxc2 Rg4 35. Bxa7+ 1-0

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.09"]
[Round "9"]
[White "Ludwig, Jan"]
[Black "Richert, Thomas Heinz"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1592"]
[BlackElo "1606"]
[PlyCount "59"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 a6 4. Bd3 Qc7 5. e5 d5 6. Be3 cxd4 7. cxd4 Bb4+ 8. Nd2 Nc6 9. Rc1 Nge7 10. Qg4 g6 11. Ngf3 h5 12. Qg5 Nf5 13. Bxf5 Be7 14. Qg3 exf5 15. Ng5 h4 16. Qf4 Qd8 17. 0-0 Bxg5 18. Qxg5 Qxg5 19. Bxg5 Nxd4 20. Rc7 b5 21. Nb3 Ne6 22. Re7+ Kf8 23. Bf6 Rg8 24. Rd1 d4 25. Nxd4 Nxd4 26. Rxd4 Be6 27. h3 g5 28. Ra7 Rc8 29. Rxa6 g4 30. Rad6 1-0

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.08"]
[Round "8"]
[White "Hilbig, Klaus"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1486"]
[BlackElo "1592"]
[PlyCount "64"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nbd2 c5 4. e3 Bg4 5. c3 Nc6 6. dxc5 e5 7. b4 a5 8. b5 Na7 9. Qa4 e4 10. Ne5 b6 11. Nxg4 Nxg4 12. c6 Qf6 13. Nxe4 dxe4 14. Qxe4+ Be7 15. Qxg4 Qxc3+ 16. Ke2 Qxa1 17. Qd7+ Kf8 18. Bd2 Qxa2 19. c7 Qe6 20. Qxe6 fxe6 21. Kf3 Bf6 22. Ke4 Ke7 23. Bd3 Rhc8 24. Rc1 Kd7 25. Bc4 Re8 26. Bxa5 bxa5 27. b6 Nc8 28. b7 Nd6+ 29. Kf3 Rec8 30. Bxe6+ Kxe6 31. Rc6 Kd7 32. b8Q Raxb8 0-1

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.07"]
[Round "7"]
[White "Ludwig, Jan"]
[Black "Olschok, Juergen"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "1592"]
[BlackElo "1674"]
[PlyCount "108"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Nge2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 c5 9. dxc5 Nd7 10. Nd6+ Bxd6 11. Qxd6 Qe7 12. b4 Qxd6 13. cxd6 a5 14. b5 Nb6 15. Nc3 f5 16. Bd3 e5 17. f3 Be6 18. 0-0 Rc8 19. Ne2 Nc4 20. Ng3 Nxd6 21. Rfc1 h5 22. c3 h4 23. Nf1 e4 24. Be2 Ke7 25. f4 Bc4 26. Bxc4 Nxc4 27. a4 Rhd8 28. Rd1 Nb2 29. Rxd8 Rxd8 30. Ne3 Kf6 31. c4 Rd2 32. Ra2 Nxc4 33. Rxd2 Nxd2 34. Kf2 Nb3 35. g3 hxg3+ 36. Kxg3 Nc5 37. Nc4 Nxa4 38. Nxa5 b6 39. Nc4 Nc3 40. Nxb6 Nxb5 41. Nd5+ Ke6 42. Ne3 Nd4 43. Kf2 Nf3 44. Kg3 Nd4 45. Kf2 Kf6 46. Nf1 Kg6 47. Ng3 Nf3 48. h3 Nh4 49. Nf1 Kf6 50. Ne3 Ke6 51. Kg3 Ng6 52. Kf2 Ne7 53. Ke2 Ng6 54. Kf2 Nxf4 0-1

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.06"]
[Round "6"]
[White "Cahillane, Felix"]
[Black "Ludwig, Jan"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "929"]
[BlackElo "1592"]
[PlyCount "50"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Bf5 4. g3 e6 5. Bb2 Nf6 6. Bg2 Be7 7. 0-0 Nbd7 8. Nc3 Qb6 9. Na4 Qc7 10. Rc1 0-0 11. e3 Bd3 12. Re1 e5 13. Bf1 Bxf1 14. Kxf1 e4 15. Nd4 Ne5 16. cxd5 Nxd5 17. Nc3 Nxc3 18. Rxc3 Nd3 19. Rxd3 exd3 20. Qg4 Bf6 21. Nb5 Qe7 22. Ba3 c5 23. Nd4 b6 24. f4 Qb7 25. Qf3 Qa6 0-1

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.05"]
[Round "5"]
[White "Ludwig, Jan"]
[Black "Lohrie, Christian"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1592"]
[BlackElo "1353"]
[PlyCount "31"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 Nc6 5. Nf3 d6 6. Qb3 Qe7 7. 0-0 h6 8. Nxc3 Nf6 9. Nd5 Nxd5 10. exd5 Ne5 11. Bf4 Nxf3+ 12. Qxf3 Qd8 13. Bd3 Bd7 14. Rfe1+ Be7 15. Re2 0-0 16. Qe4 1-0

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.04"]
[Round "4"]
[White "Cupina, Ibrahim"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1730"]
[BlackElo "1592"]
[PlyCount "31"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. b4 Bxb4 4. c4 Nf6 5. Qb3 Nc6 6. cxd5 Nd4 7. Qa4+ b5 8. Qd1 Nxd5 9. e3 Nc6 10. Nc3 Bxc3 11. dxc3 Be6 12. a4 bxa4 13. Qxa4 Qd7 14. Ba3 Nxc3 15. Qxc6 Rb8 16. Qxc3 1-0

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.03"]
[Round "3"]
[White "Ludwig, Jan"]
[Black "Lengler, Ole"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1592"]
[BlackElo "1296"]
[PlyCount "47"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 Nc6 5. Nf3 Nf6 6. e5 Ng4 7. 0-0 Bc5 8. Bxf7+ Kxf7 9. Qd5+ Ke8 10. Qxc5 cxb2 11. Bxb2 Qe7 12. Qc4 Ngxe5 13. Nxe5 Nxe5 14. Qxc7 Nd3 15. Qc3 Nxb2 16. Re1 Qxe1+ 17. Qxe1+ Kd8 18. Nc3 Nc4 19. Qe4 Na5 20. Re1 Nc6 21. Nd5 d6 22. Qh4+ Kd7 23. Qg4+ Kd8 24. Qg5+ 1-0

[Event "Hamburg Robinow op"]
[Site "Hamburg"]
[Date "2005.10.01"]
[Round "1"]
[White "Ludwig, Jan"]
[Black "Diener, Julia"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1592"]
[PlyCount "19"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. dxe5 Nxe5 4. Bf4 d6 5. Bxe5 f6 6. Bf4 Be6 7. Nc3 Qd7 8. Qd4 0-0-0 9. Qxa7 d5 10. Qa8# 1-0

[Event "Hamburg Weisse Dame op 11th"]
[Site "Hamburg"]
[Date "2005.09.18"]
[Round "4.12"]
[White "Ludwig, Jan"]
[Black "Moeller, Fritz"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1572"]
[BlackElo "1629"]
[PlyCount "75"]
[EventDate "2005.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Qd7 8. d5 Bxf3 9. Qxf3 Nd4 10. Qe4 e5 11. Qxe5+ Qe7 12. Qxe7+ Bxe7 13. Bb5+ Nxb5 14. Nxb5 0-0-0 15. Bf4 Rxd5 16. Rc1+ Kd7 17. Rc7+ Ke6 18. Rxb7 Kf5 19. Be3 Nf6 20. Nxa7 Bc5 21. 0-0 Kg6 22. Nc6 Re8 23. a4 Ng4 24. Bxc5 Rxc5 25. Nd4 Rd8 26. Nf3 f6 27. h3 Nh6 28. b4 Rc4 29. a5 Nf5 30. Ra1 Nd6 31. Rb6 Kf5 32. a6 Rcc8 33. a7 Ra8 34. Nd4+ Kg6 35. Nc6 Rd7 36. Rb8 Rc7 37. Rxa8 Rxc6 38. Rd8 1-0

[Event "Hamburg Weisse Dame op 11th"]
[Site "Hamburg"]
[Date "2005.09.18"]
[Round "5.4"]
[White "Raedisch, Peter"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1629"]
[BlackElo "1572"]
[PlyCount "98"]
[EventDate "2005.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Bxc5 5. Qg4 Ne7 6. Qxg7 Rg8 7. Qxh7 Qb6 8. Nh3 Nbc6 9. Qh4 Nxe5 10. c3 a5 11. Qf6 Ng4 12. Qf3 Bd7 13. a4 0-0-0 14. Bb5 Bxb5 15. axb5 Ne5 16. Qe2 f6 17. 0-0 Nf5 18. Bf4 Nh4 19. Bg3 Nf5 20. b4 Nxg3 21. hxg3 axb4 22. cxb4 Bxb4 23. Ra8+ Kd7 24. Rxd8+ Kxd8 25. Kh2 Ng4+ 26. Kh1 e5 27. Qa2 Qxb5 28. Rd1 Kc7 29. Qb3 Qc4 30. Qb2 Kd6 31. Rc1 Qd4 32. Qc2 Bc5 33. Nc3 Nxf2+ 34. Kh2 Ng4+ 35. Kh1 Qe3 36. Rb1 Nf2+ 37. Nxf2 Qxf2 38. Qh7 Rc8 39. Nb5+ Kc6 40. Na7+ Bxa7 41. Qxb7+ Kd6 42. Qxc8 e4 43. Rc1 Qe3 44. Qc7+ Ke6 45. Rc6+ Kf5 46. Qd7+ Kg6 47. Qg4+ Qg5 48. Qh3 Qe3 49. Qg4+ Qg5 1/2-1/2

[Event "Hamburg Weisse Dame op 11th"]
[Site "Hamburg"]
[Date "2005.09.17"]
[Round "1"]
[White "Albers, Andreas"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1845"]
[BlackElo "1572"]
[PlyCount "69"]
[EventDate "2005.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Nc3 Nbd7 6. h3 Bh5 7. g4 Bg6 8. g5 Ne4 9. cxd5 cxd5 10. Qb3 Bh5 11. Ne5 Nxg5 12. Be2 Bxe2 13. Kxe2 Nb6 14. Qb5+ Nd7 15. Nxd5 Ne4 16. Qxb7 Rc8 17. Nc6 Rxc6 18. Qxc6 Qb8 19. Nc7+ Kd8 20. Ne6+ fxe6 21. Qxe4 Qb5+ 22. Qd3 Qh5+ 23. Ke1 Nf6 24. Qe2 Qd5 25. Rg1 g6 26. Bd2 Bh6 27. Rc1 Rf8 28. Qa6 Qd7 29. Ba5+ Ke8 30. Qc8+ Qxc8 31. Rxc8+ Kf7 32. Rxf8+ Kxf8 33. Ke2 Nd5 34. Rc1 Kf7 35. a3 1-0

[Event "Hamburg Weisse Dame op 11th"]
[Site "Hamburg"]
[Date "2005.09.17"]
[Round "3.10"]
[White "Diz Suarez, Carlos"]
[Black "Ludwig, Jan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1635"]
[BlackElo "1572"]
[PlyCount "46"]
[EventDate "2005.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. c3 Nc6 4. Bf4 Bf5 5. e3 Nf6 6. Qb3 b6 7. Bb5 Bd7 8. 0-0 e6 9. Nbd2 a6 10. Be2 Be7 11. Ne5 0-0 12. Ndf3 Ne4 13. a4 f6 14. Nxc6 Bxc6 15. Qc2 Bd6 16. Bxd6 Qxd6 17. Nd2 Nxd2 18. Qxd2 e5 19. b4 c4 20. a5 b5 21. f4 e4 22. g4 f5 23. g5 g6 1/2-1/2

[Event "Hamburg Weisse Dame op 11th"]
[Site "Hamburg"]
[Date "2005.09.17"]
[Round "2.5"]
[White "Ludwig, Jan"]
[Black "Diehl, Walter"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1572"]
[BlackElo "1782"]
[PlyCount "78"]
[EventDate "2005.09.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Qh5 8. Be2 e6 9. h3 Bb4 10. Bf4 Nge7 11. 0-0 Bxf3 12. Bxf3 Qa5 13. Ne2 Rd8 14. a3 Bd6 15. b4 Qc7 16. Be3 a6 17. Rc1 0-0 18. Qb3 Rd7 19. Ng3 Bxg3 20. fxg3 Qxg3 21. Rfd1 Nd5 22. Bf2 Qg6 23. b5 axb5 24. Qxb5 Nf4 25. Be3 Nd5 26. Bf2 Rfd8 27. a4 Qg5 28. Rc5 Qe7 29. Ra1 Na7 30. Qc4 b6 31. Rxd5 exd5 32. Qb3 Qd6 33. Bg4 Rb7 34. a5 b5 35. Bg3 Qc6 36. Bf4 Qc4 37. Qe3 Qb4 38. Re1 Nc6 39. Bf5 Re7 0-1

[Event "Hamburg League qual"]
[Site "Hamburg"]
[Date "2005.09.03"]
[Round "6"]
[White "Kock, Rudolf"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1545"]
[BlackElo "1566"]
[PlyCount "40"]
[EventDate "2005.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. f4 d5 2. b3 Nf6 3. Bb2 c5 4. e3 Nc6 5. Nf3 Bg4 6. Bb5 e6 7. 0-0 Bd6 8. Qe1 0-0 9. Ne5 Bf5 10. Bxc6 bxc6 11. d3 Rc8 12. Nd2 Nd7 13. Nxd7 Qxd7 14. Qg3 f6 15. Nf3 Bg6 16. Nh4 Bh5 17. Qh3 f5 18. Nf3 Bg4 19. Qg3 Bxf3 20. Rxf3 Be7 1-0

[Event "Hamburg League qual"]
[Site "Hamburg"]
[Date "2005.08.27"]
[Round "4"]
[White "Ludwig, Jan"]
[Black "Schuett, Wilhelm"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1566"]
[BlackElo "2102"]
[PlyCount "110"]
[EventDate "2005.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Bb4 9. 0-0 Qd6 10. Nb5 Qd8 11. Bg5 0-0 12. Bxf6 gxf6 13. Qc1 Nc6 14. Qf4 f5 15. Bc4 a6 16. Nc3 Bxf3 17. Qxf3 Qxd4 18. Bb3 Bxc3 19. bxc3 Qg4 20. Qe3 Rad8 21. h3 Qg7 22. f4 Qf6 23. Rad1 Rxd1 24. Rxd1 Rd8 25. Rxd8+ Qxd8 26. g4 fxg4 27. hxg4 Qh4 28. Qf3 e5 29. Kg2 e4 30. Qe2 h5 31. Qxe4 Qxg4+ 32. Kf2 Kg7 33. Qf3 Qxf3+ 34. Kxf3 Ne7 35. a4 Kf6 36. Bc4 Nf5 37. Bd5 b6 38. Bc4 a5 39. Bf1 Ke7 40. Bd3 Nd6 41. Kg3 f5 42. Kh4 Ne4 43. Kxh5 Nxc3 44. Bc2 Kf6 45. Kh4 Ne2 46. Bb3 Nxf4 47. Kg3 Ne2+ 48. Kf2 Nd4 49. Bd1 f4 50. Bh5 Ke5 51. Bg6 Kd5 52. Ke1 Kc4 53. Kd1 Nb3 54. Kc2 Nc5 55. Be8 Kb4 0-1

[Event "Hamburg League qual"]
[Site "Hamburg"]
[Date "2005.08.21"]
[Round "3"]
[White "Ludwig, Jan"]
[Black "Urban, Ralf Dieter"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1566"]
[BlackElo "1993"]
[PlyCount "36"]
[EventDate "2005.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. dxe5 Bc5 4. Nf3 f6 5. Bf4 fxe5 6. Bxe5 Nf6 7. Nc3 Nxe5 8. Nxe5 d6 9. Bb5+ c6 10. Nxc6 bxc6 11. Bxc6+ Bd7 12. Bxa8 Ng4 13. 0-0 Qh4 14. h3 Nxf2 15. Rxf2 Bxf2+ 16. Kh1 Bxh3 17. Qxd6 Bg3 18. e5 Bg4+ 0-1

[Event "Hamburg League qual"]
[Site "Hamburg"]
[Date "2005.08.20"]
[Round "2"]
[White "Szudra, Heinz Werner"]
[Black "Ludwig, Jan"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2016"]
[BlackElo "1566"]
[PlyCount "83"]
[EventDate "2005.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 d6 7. d3 Be6 8. Bg5 h6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Nxb4 Nxb4 12. Qb3 a5 13. a3 Na6 14. Qc3 c6 15. b4 a4 16. Nd2 Qd7 17. d4 Rfe8 18. dxe5 dxe5 19. Ne4 Rad8 20. b5 cxb5 21. c5 Bc4 22. Nd6 Nxc5 23. Nxe8 Rxe8 24. Rfd1 Qc7 25. e3 e4 26. Bf1 Nb3 27. Ra2 Rc8 28. Rc2 Qe7 29. Qb2 Qe6 30. Qc3 Rc6 31. Qb4 Bxf1 32. Rxc6 bxc6 33. Kxf1 Qe8 34. Qd6 Kh7 35. Qd7 Qa8 36. Qf5+ Kg8 37. Rd7 Qe8 38. Rc7 c5 39. Rc8 Kf8 40. Rxe8+ Kxe8 41. Qc8+ Ke7 42. Qb7+ 1-0

[Event "Hamburg League qual"]
[Site "Hamburg"]
[Date "2005.08.14"]
[Round "1"]
[White "Ludwig, Jan"]
[Black "Bigalke, Andre"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1566"]
[BlackElo "2026"]
[PlyCount "135"]
[EventDate "2005.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 d6 6. Nge2 Nf6 7. Qb3 Ne5 8. Bg5 c6 9. Nd4 Nxc4 10. Qxc4 Be7 11. 0-0-0 0-0 12. f4 Bg4 13. Rd2 b5 14. Qd3 Rc8 15. f5 b4 16. Nb1 c5 17. Nc2 c4 18. Qe3 Qa5 19. a3 c3 20. bxc3 bxc3 21. Rd3 Rb8 22. Nxc3 Rfc8 23. h3 Nxe4 24. Nxe4 Bxg5 25. Nxg5 Bxf5 26. Rd2 Rc3 27. Qe7 Qxa3+ 28. Kd1 Bxc2+ 29. Rxc2 Rb1+ 30. Kd2 Rd3+ 31. Ke2 Rb8 32. Qe4 Rdb3 33. Qxh7+ Kf8 34. Qh8+ Ke7 35. Rc7+ Kf6 36. Rxf7+ Ke5 37. Qxg7+ Kd5 38. Rd1+ Kc6 39. Rc1+ Kb5 40. Rb7+ Rxb7 41. Qxb7+ Ka5 42. Qxa7+ Kb5 43. Qd7+ Ka5 44. Qc7+ Ka4 45. Rc4+ Kb5 46. Qc6+ Ka5 47. Qa8+ Kb5 48. Qxa3 Rxa3 49. Rc2 Rg3 50. Ne4 Rxg2+ 51. Kd3 Rg6 52. Rf2 Rh6 53. Rh2 Kc6 54. h4 Kd5 55. h5 Ke5 56. Ke3 Kf5 57. Kf3 d5 58. Ng3+ Kg5 59. Rd2 Rd6 60. Ke3 Kg4 61. Ne4 d4+ 62. Kd3 Rd8 63. h6 Kf5 64. Rg2 Rh8 65. Rg5+ Kf4 66. Rh5 Kg4 67. Nf6+ Kf4 68. h7 1-0

